Finding the Fourth Proportional to 52,454.01, 72,386.49 and 28,580.88

Step by Step Solution

1. Step 1: Write the proportion equation
   52,454.01 : 72,386.49 = 28,580.88 : x
2. Step 2: Convert to fraction form
   52,454.01/72,386.49 = 28,580.88/x
3. Step 3: Cross multiply
   52,454.01x = 72,386.49 × 28,580.88
4. Step 4: Simplify right side
   52,454.01x = 2,068,869,584.31
5. Step 5: Solve for x
   x = 2,068,869,584.31/52,454.01
6. Step 6: Final answer
   x = 39,441.59