Finding the Fourth Proportional to 69,025.83, 95,232.72 and 56,257.05

Step by Step Solution

1. Step 1: Write the proportion equation
   69,025.83 : 95,232.72 = 56,257.05 : x
2. Step 2: Convert to fraction form
   69,025.83/95,232.72 = 56,257.05/x
3. Step 3: Cross multiply
   69,025.83x = 95,232.72 × 56,257.05
4. Step 4: Simplify right side
   69,025.83x = 5,357,511,890.68
5. Step 5: Solve for x
   x = 5,357,511,890.68/69,025.83
6. Step 6: Final answer
   x = 77,616.05