Finding the Fourth Proportional to 52,381.83, 72,284.76 and 28,508.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,381.83 : 72,284.76 = 28,508.52 : x
2. Step 2: Convert to fraction form
   52,381.83/72,284.76 = 28,508.52/x
3. Step 3: Cross multiply
   52,381.83x = 72,284.76 × 28,508.52
4. Step 4: Simplify right side
   52,381.83x = 2,060,731,526.16
5. Step 5: Solve for x
   x = 2,060,731,526.16/52,381.83
6. Step 6: Final answer
   x = 39,340.58