Finding the Fourth Proportional to 14,410.69, 19,886.75 and 8,123.06

Step by Step Solution

1. Step 1: Write the proportion equation
   14,410.69 : 19,886.75 = 8,123.06 : x
2. Step 2: Convert to fraction form
   14,410.69/19,886.75 = 8,123.06/x
3. Step 3: Cross multiply
   14,410.69x = 19,886.75 × 8,123.06
4. Step 4: Simplify right side
   14,410.69x = 161,541,303.02
5. Step 5: Solve for x
   x = 161,541,303.02/14,410.69
6. Step 6: Final answer
   x = 11,209.83