Finding the Fourth Proportional to 22,861.04, 31,548.06 and 13,301.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,861.04 : 31,548.06 = 13,301.10 : x
2. Step 2: Convert to fraction form
   22,861.04/31,548.06 = 13,301.10/x
3. Step 3: Cross multiply
   22,861.04x = 31,548.06 × 13,301.10
4. Step 4: Simplify right side
   22,861.04x = 419,623,900.87
5. Step 5: Solve for x
   x = 419,623,900.87/22,861.04
6. Step 6: Final answer
   x = 18,355.42