Finding the Fourth Proportional to 34,728.17, 52,061.33 and 12,536.61

Step by Step Solution

1. Step 1: Write the proportion equation
   34,728.17 : 52,061.33 = 12,536.61 : x
2. Step 2: Convert to fraction form
   34,728.17/52,061.33 = 12,536.61/x
3. Step 3: Cross multiply
   34,728.17x = 52,061.33 × 12,536.61
4. Step 4: Simplify right side
   34,728.17x = 652,672,590.29
5. Step 5: Solve for x
   x = 652,672,590.29/34,728.17
6. Step 6: Final answer
   x = 18,793.75