Finding the Fourth Proportional to 89,155,264.71, 133,746,185.06 and 31,642,719.69

Step by Step Solution

1. Step 1: Write the proportion equation
   89,155,264.71 : 133,746,185.06 = 31,642,719.69 : x
2. Step 2: Convert to fraction form
   89,155,264.71/133,746,185.06 = 31,642,719.69/x
3. Step 3: Cross multiply
   89,155,264.71x = 133,746,185.06 × 31,642,719.69
4. Step 4: Simplify right side
   89,155,264.71x = 4,232,093,043,302,232.50
5. Step 5: Solve for x
   x = 4,232,093,043,302,232.50/89,155,264.71
6. Step 6: Final answer
   x = 47,468,795.67