Finding the Fourth Proportional to 14,411.08, 19,886.34 and 8,123.32

Step by Step Solution

1. Step 1: Write the proportion equation
   14,411.08 : 19,886.34 = 8,123.32 : x
2. Step 2: Convert to fraction form
   14,411.08/19,886.34 = 8,123.32/x
3. Step 3: Cross multiply
   14,411.08x = 19,886.34 × 8,123.32
4. Step 4: Simplify right side
   14,411.08x = 161,543,103.45
5. Step 5: Solve for x
   x = 161,543,103.45/14,411.08
6. Step 6: Final answer
   x = 11,209.65