Finding the Fourth Proportional to 116,672,536.62, 161,014,557.55 and 64,460,451.29

Step by Step Solution

1. Step 1: Write the proportion equation
   116,672,536.62 : 161,014,557.55 = 64,460,451.29 : x
2. Step 2: Convert to fraction form
   116,672,536.62/161,014,557.55 = 64,460,451.29/x
3. Step 3: Cross multiply
   116,672,536.62x = 161,014,557.55 × 64,460,451.29
4. Step 4: Simplify right side
   116,672,536.62x = 10,379,071,042,805,300
5. Step 5: Solve for x
   x = 10,379,071,042,805,300/116,672,536.62
6. Step 6: Final answer
   x = 88,958,990.21