Finding the Fourth Proportional to 111,773.52, 154,234.53 and 64,024.02

Step by Step Solution

1. Step 1: Write the proportion equation
   111,773.52 : 154,234.53 = 64,024.02 : x
2. Step 2: Convert to fraction form
   111,773.52/154,234.53 = 64,024.02/x
3. Step 3: Cross multiply
   111,773.52x = 154,234.53 × 64,024.02
4. Step 4: Simplify right side
   111,773.52x = 9,874,714,633.41
5. Step 5: Solve for x
   x = 9,874,714,633.41/111,773.52
6. Step 6: Final answer
   x = 88,345.74