Finding the Fourth Proportional to 52,518, 78,789.96 and 15,582

Step by Step Solution

1. Step 1: Write the proportion equation
   52,518 : 78,789.96 = 15,582 : x
2. Step 2: Convert to fraction form
   52,518/78,789.96 = 15,582/x
3. Step 3: Cross multiply
   52,518x = 78,789.96 × 15,582
4. Step 4: Simplify right side
   52,518x = 1,227,705,156.72
5. Step 5: Solve for x
   x = 1,227,705,156.72/52,518
6. Step 6: Final answer
   x = 23,376.85