Finding the Fourth Proportional to 59,093.55, 88,476.30 and 57,453.30

Step by Step Solution

1. Step 1: Write the proportion equation
   59,093.55 : 88,476.30 = 57,453.30 : x
2. Step 2: Convert to fraction form
   59,093.55/88,476.30 = 57,453.30/x
3. Step 3: Cross multiply
   59,093.55x = 88,476.30 × 57,453.30
4. Step 4: Simplify right side
   59,093.55x = 5,083,255,406.79
5. Step 5: Solve for x
   x = 5,083,255,406.79/59,093.55
6. Step 6: Final answer
   x = 86,020.48