Finding the Fourth Proportional to 52,425.45, 72,347.99 and 28,552.59

Step by Step Solution

1. Step 1: Write the proportion equation
   52,425.45 : 72,347.99 = 28,552.59 : x
2. Step 2: Convert to fraction form
   52,425.45/72,347.99 = 28,552.59/x
3. Step 3: Cross multiply
   52,425.45x = 72,347.99 × 28,552.59
4. Step 4: Simplify right side
   52,425.45x = 2,065,722,353.03
5. Step 5: Solve for x
   x = 2,065,722,353.03/52,425.45
6. Step 6: Final answer
   x = 39,403.04