Finding the Fourth Proportional to 67,552.42, 93,230.25 and 56,201.89

Step by Step Solution

1. Step 1: Write the proportion equation
   67,552.42 : 93,230.25 = 56,201.89 : x
2. Step 2: Convert to fraction form
   67,552.42/93,230.25 = 56,201.89/x
3. Step 3: Cross multiply
   67,552.42x = 93,230.25 × 56,201.89
4. Step 4: Simplify right side
   67,552.42x = 5,239,716,255.17
5. Step 5: Solve for x
   x = 5,239,716,255.17/67,552.42
6. Step 6: Final answer
   x = 77,565.19