Finding the Fourth Proportional to 71,416,059.05, 98,555,241.33 and 40,061,058.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,416,059.05 : 98,555,241.33 = 40,061,058.50 : x
2. Step 2: Convert to fraction form
   71,416,059.05/98,555,241.33 = 40,061,058.50/x
3. Step 3: Cross multiply
   71,416,059.05x = 98,555,241.33 × 40,061,058.50
4. Step 4: Simplify right side
   71,416,059.05x = 3,948,227,287,909,971.50
5. Step 5: Solve for x
   x = 3,948,227,287,909,971.50/71,416,059.05
6. Step 6: Final answer
   x = 55,284,866.47