Finding the Fourth Proportional to 34,730.47, 52,061.10 and 13,657.33

Step by Step Solution

1. Step 1: Write the proportion equation
   34,730.47 : 52,061.10 = 13,657.33 : x
2. Step 2: Convert to fraction form
   34,730.47/52,061.10 = 13,657.33/x
3. Step 3: Cross multiply
   34,730.47x = 52,061.10 × 13,657.33
4. Step 4: Simplify right side
   34,730.47x = 711,015,622.86
5. Step 5: Solve for x
   x = 711,015,622.86/34,730.47
6. Step 6: Final answer
   x = 20,472.39