Finding the Fourth Proportional to 52,440.04, 72,366.42 and 28,567

Step by Step Solution

1. Step 1: Write the proportion equation
   52,440.04 : 72,366.42 = 28,567 : x
2. Step 2: Convert to fraction form
   52,440.04/72,366.42 = 28,567/x
3. Step 3: Cross multiply
   52,440.04x = 72,366.42 × 28,567
4. Step 4: Simplify right side
   52,440.04x = 2,067,291,520.14
5. Step 5: Solve for x
   x = 2,067,291,520.14/52,440.04
6. Step 6: Final answer
   x = 39,422.01