Finding the Fourth Proportional to 22,554.05, 31,123.85 and 12,482.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,554.05 : 31,123.85 = 12,482.10 : x
2. Step 2: Convert to fraction form
   22,554.05/31,123.85 = 12,482.10/x
3. Step 3: Cross multiply
   22,554.05x = 31,123.85 × 12,482.10
4. Step 4: Simplify right side
   22,554.05x = 388,490,945.67
5. Step 5: Solve for x
   x = 388,490,945.67/22,554.05
6. Step 6: Final answer
   x = 17,224.89