Finding the Fourth Proportional to 59,389.20, 88,485.84 and 58,533.84

Step by Step Solution

1. Step 1: Write the proportion equation
   59,389.20 : 88,485.84 = 58,533.84 : x
2. Step 2: Convert to fraction form
   59,389.20/88,485.84 = 58,533.84/x
3. Step 3: Cross multiply
   59,389.20x = 88,485.84 × 58,533.84
4. Step 4: Simplify right side
   59,389.20x = 5,179,416,000.83
5. Step 5: Solve for x
   x = 5,179,416,000.83/59,389.20
6. Step 6: Final answer
   x = 87,211.41