Finding the Fourth Proportional to 52,396.93, 72,304.81 and 28,522.18

Step by Step Solution

1. Step 1: Write the proportion equation
   52,396.93 : 72,304.81 = 28,522.18 : x
2. Step 2: Convert to fraction form
   52,396.93/72,304.81 = 28,522.18/x
3. Step 3: Cross multiply
   52,396.93x = 72,304.81 × 28,522.18
4. Step 4: Simplify right side
   52,396.93x = 2,062,290,805.69
5. Step 5: Solve for x
   x = 2,062,290,805.69/52,396.93
6. Step 6: Final answer
   x = 39,359.00