Finding the Fourth Proportional to 52,527.32, 72,488.73 and 28,654.88

Step by Step Solution

1. Step 1: Write the proportion equation
   52,527.32 : 72,488.73 = 28,654.88 : x
2. Step 2: Convert to fraction form
   52,527.32/72,488.73 = 28,654.88/x
3. Step 3: Cross multiply
   52,527.32x = 72,488.73 × 28,654.88
4. Step 4: Simplify right side
   52,527.32x = 2,077,155,859.50
5. Step 5: Solve for x
   x = 2,077,155,859.50/52,527.32
6. Step 6: Final answer
   x = 39,544.30