Finding the Fourth Proportional to 81,079,168.96, 111,887,870.88 and 43,909,147.68

Step by Step Solution

1. Step 1: Write the proportion equation
   81,079,168.96 : 111,887,870.88 = 43,909,147.68 : x
2. Step 2: Convert to fraction form
   81,079,168.96/111,887,870.88 = 43,909,147.68/x
3. Step 3: Cross multiply
   81,079,168.96x = 111,887,870.88 × 43,909,147.68
4. Step 4: Simplify right side
   81,079,168.96x = 4,912,901,046,070,691
5. Step 5: Solve for x
   x = 4,912,901,046,070,691/81,079,168.96
6. Step 6: Final answer
   x = 60,593,875.21