Finding the Fourth Proportional to 52,153.98, 71,972.46 and 28,280.63

Step by Step Solution

1. Step 1: Write the proportion equation
   52,153.98 : 71,972.46 = 28,280.63 : x
2. Step 2: Convert to fraction form
   52,153.98/71,972.46 = 28,280.63/x
3. Step 3: Cross multiply
   52,153.98x = 71,972.46 × 28,280.63
4. Step 4: Simplify right side
   52,153.98x = 2,035,426,151.59
5. Step 5: Solve for x
   x = 2,035,426,151.59/52,153.98
6. Step 6: Final answer
   x = 39,027.24