Finding the Fourth Proportional to 22,153.90, 30,569.52 and 12,592.53

Step by Step Solution

1. Step 1: Write the proportion equation
   22,153.90 : 30,569.52 = 12,592.53 : x
2. Step 2: Convert to fraction form
   22,153.90/30,569.52 = 12,592.53/x
3. Step 3: Cross multiply
   22,153.90x = 30,569.52 × 12,592.53
4. Step 4: Simplify right side
   22,153.90x = 384,947,597.69
5. Step 5: Solve for x
   x = 384,947,597.69/22,153.90
6. Step 6: Final answer
   x = 17,376.06