Finding the Fourth Proportional to 81,079,150.12, 111,887,844.50 and 43,909,128.52

Step by Step Solution

1. Step 1: Write the proportion equation
   81,079,150.12 : 111,887,844.50 = 43,909,128.52 : x
2. Step 2: Convert to fraction form
   81,079,150.12/111,887,844.50 = 43,909,128.52/x
3. Step 3: Cross multiply
   81,079,150.12x = 111,887,844.50 × 43,909,128.52
4. Step 4: Simplify right side
   81,079,150.12x = 4,912,897,743,976,276
5. Step 5: Solve for x
   x = 4,912,897,743,976,276/81,079,150.12
6. Step 6: Final answer
   x = 60,593,848.56