Finding the Fourth Proportional to 67,452.55, 93,092.39 and 56,102.02

Step by Step Solution

1. Step 1: Write the proportion equation
   67,452.55 : 93,092.39 = 56,102.02 : x
2. Step 2: Convert to fraction form
   67,452.55/93,092.39 = 56,102.02/x
3. Step 3: Cross multiply
   67,452.55x = 93,092.39 × 56,102.02
4. Step 4: Simplify right side
   67,452.55x = 5,222,670,822.77
5. Step 5: Solve for x
   x = 5,222,670,822.77/67,452.55
6. Step 6: Final answer
   x = 77,427.33