Finding the Fourth Proportional to 59,985.72, 89,900.54 and 24,405.57

Step by Step Solution

1. Step 1: Write the proportion equation
   59,985.72 : 89,900.54 = 24,405.57 : x
2. Step 2: Convert to fraction form
   59,985.72/89,900.54 = 24,405.57/x
3. Step 3: Cross multiply
   59,985.72x = 89,900.54 × 24,405.57
4. Step 4: Simplify right side
   59,985.72x = 2,194,073,799.98
5. Step 5: Solve for x
   x = 2,194,073,799.98/59,985.72
6. Step 6: Final answer
   x = 36,576.60