Finding the Fourth Proportional to 59,932.48, 89,443.01 and 53,289.64

Step by Step Solution

1. Step 1: Write the proportion equation
   59,932.48 : 89,443.01 = 53,289.64 : x
2. Step 2: Convert to fraction form
   59,932.48/89,443.01 = 53,289.64/x
3. Step 3: Cross multiply
   59,932.48x = 89,443.01 × 53,289.64
4. Step 4: Simplify right side
   59,932.48x = 4,766,385,803.42
5. Step 5: Solve for x
   x = 4,766,385,803.42/59,932.48
6. Step 6: Final answer
   x = 79,529.26