Finding the Fourth Proportional to 22,861.56, 31,553.88 and 13,911.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,861.56 : 31,553.88 = 13,911.94 : x
2. Step 2: Convert to fraction form
   22,861.56/31,553.88 = 13,911.94/x
3. Step 3: Cross multiply
   22,861.56x = 31,553.88 × 13,911.94
4. Step 4: Simplify right side
   22,861.56x = 438,975,685.33
5. Step 5: Solve for x
   x = 438,975,685.33/22,861.56
6. Step 6: Final answer
   x = 19,201.48