Finding the Fourth Proportional to 56,598.77, 78,028.25 and 45,152.52

Step by Step Solution

1. Step 1: Write the proportion equation
   56,598.77 : 78,028.25 = 45,152.52 : x
2. Step 2: Convert to fraction form
   56,598.77/78,028.25 = 45,152.52/x
3. Step 3: Cross multiply
   56,598.77x = 78,028.25 × 45,152.52
4. Step 4: Simplify right side
   56,598.77x = 3,523,171,892.93
5. Step 5: Solve for x
   x = 3,523,171,892.93/56,598.77
6. Step 6: Final answer
   x = 62,248.21