Finding the Fourth Proportional to 52,300.24, 72,174.76 and 28,426.92

Step by Step Solution

1. Step 1: Write the proportion equation
   52,300.24 : 72,174.76 = 28,426.92 : x
2. Step 2: Convert to fraction form
   52,300.24/72,174.76 = 28,426.92/x
3. Step 3: Cross multiply
   52,300.24x = 72,174.76 × 28,426.92
4. Step 4: Simplify right side
   52,300.24x = 2,051,706,128.54
5. Step 5: Solve for x
   x = 2,051,706,128.54/52,300.24
6. Step 6: Final answer
   x = 39,229.38