Finding the Fourth Proportional to 22,842.72, 34,217.82 and 17,888.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,842.72 : 34,217.82 = 17,888.76 : x
2. Step 2: Convert to fraction form
   22,842.72/34,217.82 = 17,888.76/x
3. Step 3: Cross multiply
   22,842.72x = 34,217.82 × 17,888.76
4. Step 4: Simplify right side
   22,842.72x = 612,114,369.70
5. Step 5: Solve for x
   x = 612,114,369.70/22,842.72
6. Step 6: Final answer
   x = 26,796.91