Finding the Fourth Proportional to 22,553.82, 31,124.30 and 12,482.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,553.82 : 31,124.30 = 12,482.93 : x
2. Step 2: Convert to fraction form
   22,553.82/31,124.30 = 12,482.93/x
3. Step 3: Cross multiply
   22,553.82x = 31,124.30 × 12,482.93
4. Step 4: Simplify right side
   22,553.82x = 388,522,240.16
5. Step 5: Solve for x
   x = 388,522,240.16/22,553.82
6. Step 6: Final answer
   x = 17,226.45