Finding the Fourth Proportional to 81,079,162.38, 111,887,861.20 and 43,909,140.62

Step by Step Solution

1. Step 1: Write the proportion equation
   81,079,162.38 : 111,887,861.20 = 43,909,140.62 : x
2. Step 2: Convert to fraction form
   81,079,162.38/111,887,861.20 = 43,909,140.62/x
3. Step 3: Cross multiply
   81,079,162.38x = 111,887,861.20 × 43,909,140.62
4. Step 4: Simplify right side
   81,079,162.38x = 4,912,899,831,271,789
5. Step 5: Solve for x
   x = 4,912,899,831,271,789/81,079,162.38
6. Step 6: Final answer
   x = 60,593,865.14