Finding the Fourth Proportional to 22,686.18, 34,034.78 and 7,895.17

Step by Step Solution

1. Step 1: Write the proportion equation
   22,686.18 : 34,034.78 = 7,895.17 : x
2. Step 2: Convert to fraction form
   22,686.18/34,034.78 = 7,895.17/x
3. Step 3: Cross multiply
   22,686.18x = 34,034.78 × 7,895.17
4. Step 4: Simplify right side
   22,686.18x = 268,710,436.29
5. Step 5: Solve for x
   x = 268,710,436.29/22,686.18
6. Step 6: Final answer
   x = 11,844.68