Finding the Fourth Proportional to 52,766.14, 72,817.30 and 28,892.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,766.14 : 72,817.30 = 28,892.82 : x
2. Step 2: Convert to fraction form
   52,766.14/72,817.30 = 28,892.82/x
3. Step 3: Cross multiply
   52,766.14x = 72,817.30 × 28,892.82
4. Step 4: Simplify right side
   52,766.14x = 2,103,897,141.79
5. Step 5: Solve for x
   x = 2,103,897,141.79/52,766.14
6. Step 6: Final answer
   x = 39,872.11