Finding the Fourth Proportional to 59,351.62, 88,603.24 and 57,274.89

Step by Step Solution

1. Step 1: Write the proportion equation
   59,351.62 : 88,603.24 = 57,274.89 : x
2. Step 2: Convert to fraction form
   59,351.62/88,603.24 = 57,274.89/x
3. Step 3: Cross multiply
   59,351.62x = 88,603.24 × 57,274.89
4. Step 4: Simplify right side
   59,351.62x = 5,074,740,824.64
5. Step 5: Solve for x
   x = 5,074,740,824.64/59,351.62
6. Step 6: Final answer
   x = 85,502.99