Finding the Fourth Proportional to 72,124.71, 108,199.62 and 34,752.12

Step by Step Solution

1. Step 1: Write the proportion equation
   72,124.71 : 108,199.62 = 34,752.12 : x
2. Step 2: Convert to fraction form
   72,124.71/108,199.62 = 34,752.12/x
3. Step 3: Cross multiply
   72,124.71x = 108,199.62 × 34,752.12
4. Step 4: Simplify right side
   72,124.71x = 3,760,166,178.19
5. Step 5: Solve for x
   x = 3,760,166,178.19/72,124.71
6. Step 6: Final answer
   x = 52,134.23