Finding the Fourth Proportional to 14,061.10, 19,407.42 and 8,955.58

Step by Step Solution

1. Step 1: Write the proportion equation
   14,061.10 : 19,407.42 = 8,955.58 : x
2. Step 2: Convert to fraction form
   14,061.10/19,407.42 = 8,955.58/x
3. Step 3: Cross multiply
   14,061.10x = 19,407.42 × 8,955.58
4. Step 4: Simplify right side
   14,061.10x = 173,804,702.40
5. Step 5: Solve for x
   x = 173,804,702.40/14,061.10
6. Step 6: Final answer
   x = 12,360.68