Finding the Fourth Proportional to 109,715.56, 151,408.20 and 59,414.56

Step by Step Solution

1. Step 1: Write the proportion equation
   109,715.56 : 151,408.20 = 59,414.56 : x
2. Step 2: Convert to fraction form
   109,715.56/151,408.20 = 59,414.56/x
3. Step 3: Cross multiply
   109,715.56x = 151,408.20 × 59,414.56
4. Step 4: Simplify right side
   109,715.56x = 8,995,851,583.39
5. Step 5: Solve for x
   x = 8,995,851,583.39/109,715.56
6. Step 6: Final answer
   x = 81,992.49