Finding the Fourth Proportional to 52,758.27, 72,807.72 and 28,884.87

Step by Step Solution

1. Step 1: Write the proportion equation
   52,758.27 : 72,807.72 = 28,884.87 : x
2. Step 2: Convert to fraction form
   52,758.27/72,807.72 = 28,884.87/x
3. Step 3: Cross multiply
   52,758.27x = 72,807.72 × 28,884.87
4. Step 4: Simplify right side
   52,758.27x = 2,103,041,527.20
5. Step 5: Solve for x
   x = 2,103,041,527.20/52,758.27
6. Step 6: Final answer
   x = 39,861.84