Finding the Fourth Proportional to 51,597.32, 71,200.15 and 28,627.88

Step by Step Solution

1. Step 1: Write the proportion equation
   51,597.32 : 71,200.15 = 28,627.88 : x
2. Step 2: Convert to fraction form
   51,597.32/71,200.15 = 28,627.88/x
3. Step 3: Cross multiply
   51,597.32x = 71,200.15 × 28,627.88
4. Step 4: Simplify right side
   51,597.32x = 2,038,308,922.61
5. Step 5: Solve for x
   x = 2,038,308,922.61/51,597.32
6. Step 6: Final answer
   x = 39,504.17