Finding the Fourth Proportional to 52,282.71, 72,150.59 and 28,409.38

Step by Step Solution

1. Step 1: Write the proportion equation
   52,282.71 : 72,150.59 = 28,409.38 : x
2. Step 2: Convert to fraction form
   52,282.71/72,150.59 = 28,409.38/x
3. Step 3: Cross multiply
   52,282.71x = 72,150.59 × 28,409.38
4. Step 4: Simplify right side
   52,282.71x = 2,049,753,528.53
5. Step 5: Solve for x
   x = 2,049,753,528.53/52,282.71
6. Step 6: Final answer
   x = 39,205.19