Finding the Fourth Proportional to 111,534,614.64, 153,929,761.56 and 67,505,843.76

Step by Step Solution

1. Step 1: Write the proportion equation
   111,534,614.64 : 153,929,761.56 = 67,505,843.76 : x
2. Step 2: Convert to fraction form
   111,534,614.64/153,929,761.56 = 67,505,843.76/x
3. Step 3: Cross multiply
   111,534,614.64x = 153,929,761.56 × 67,505,843.76
4. Step 4: Simplify right side
   111,534,614.64x = 10,391,158,433,883,414
5. Step 5: Solve for x
   x = 10,391,158,433,883,414/111,534,614.64
6. Step 6: Final answer
   x = 93,165,323.32