Finding the Fourth Proportional to 22,506.03, 31,056.90 and 12,433.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,506.03 : 31,056.90 = 12,433.98 : x
2. Step 2: Convert to fraction form
   22,506.03/31,056.90 = 12,433.98/x
3. Step 3: Cross multiply
   22,506.03x = 31,056.90 × 12,433.98
4. Step 4: Simplify right side
   22,506.03x = 386,160,943.30
5. Step 5: Solve for x
   x = 386,160,943.30/22,506.03
6. Step 6: Final answer
   x = 17,158.11