Finding the Fourth Proportional to 52,295.82, 72,168.23 and 28,422.49

Step by Step Solution

1. Step 1: Write the proportion equation
   52,295.82 : 72,168.23 = 28,422.49 : x
2. Step 2: Convert to fraction form
   52,295.82/72,168.23 = 28,422.49/x
3. Step 3: Cross multiply
   52,295.82x = 72,168.23 × 28,422.49
4. Step 4: Simplify right side
   52,295.82x = 2,051,200,434.65
5. Step 5: Solve for x
   x = 2,051,200,434.65/52,295.82
6. Step 6: Final answer
   x = 39,223.03