Finding the Fourth Proportional to 52,234.72, 72,083.84 and 28,362

Step by Step Solution

1. Step 1: Write the proportion equation
   52,234.72 : 72,083.84 = 28,362 : x
2. Step 2: Convert to fraction form
   52,234.72/72,083.84 = 28,362/x
3. Step 3: Cross multiply
   52,234.72x = 72,083.84 × 28,362
4. Step 4: Simplify right side
   52,234.72x = 2,044,441,870.08
5. Step 5: Solve for x
   x = 2,044,441,870.08/52,234.72
6. Step 6: Final answer
   x = 39,139.52