Finding the Fourth Proportional to 108,205,066,921.98, 162,312,702,216.57 and 89,283,258,888.06

Step by Step Solution

1. Step 1: Write the proportion equation
   108,205,066,921.98 : 162,312,702,216.57 = 89,283,258,888.06 : x
2. Step 2: Convert to fraction form
   108,205,066,921.98/162,312,702,216.57 = 89,283,258,888.06/x
3. Step 3: Cross multiply
   108,205,066,921.98x = 162,312,702,216.57 × 89,283,258,888.06
4. Step 4: Simplify right side
   108,205,066,921.98x = 14,491,807,012,822,609,559,552
5. Step 5: Solve for x
   x = 14,491,807,012,822,609,559,552/108,205,066,921.98
6. Step 6: Final answer
   x = 133,929,098,008.62