Finding the Fourth Proportional to 52,627.32, 72,624.86 and 28,753.48

Step by Step Solution

1. Step 1: Write the proportion equation
   52,627.32 : 72,624.86 = 28,753.48 : x
2. Step 2: Convert to fraction form
   52,627.32/72,624.86 = 28,753.48/x
3. Step 3: Cross multiply
   52,627.32x = 72,624.86 × 28,753.48
4. Step 4: Simplify right side
   52,627.32x = 2,088,217,497.31
5. Step 5: Solve for x
   x = 2,088,217,497.31/52,627.32
6. Step 6: Final answer
   x = 39,679.34