Finding the Fourth Proportional to 14,123.33, 19,490.42 and 8,155.52

Step by Step Solution

1. Step 1: Write the proportion equation
   14,123.33 : 19,490.42 = 8,155.52 : x
2. Step 2: Convert to fraction form
   14,123.33/19,490.42 = 8,155.52/x
3. Step 3: Cross multiply
   14,123.33x = 19,490.42 × 8,155.52
4. Step 4: Simplify right side
   14,123.33x = 158,954,510.12
5. Step 5: Solve for x
   x = 158,954,510.12/14,123.33
6. Step 6: Final answer
   x = 11,254.75