Finding the Fourth Proportional to 59,638.63, 89,455.89 and 15,265.77

Step by Step Solution

1. Step 1: Write the proportion equation
   59,638.63 : 89,455.89 = 15,265.77 : x
2. Step 2: Convert to fraction form
   59,638.63/89,455.89 = 15,265.77/x
3. Step 3: Cross multiply
   59,638.63x = 89,455.89 × 15,265.77
4. Step 4: Simplify right side
   59,638.63x = 1,365,612,763.67
5. Step 5: Solve for x
   x = 1,365,612,763.67/59,638.63
6. Step 6: Final answer
   x = 22,898.12