Finding the Fourth Proportional to 14,061.56, 21,085.41 and 5,739.34

Step by Step Solution

1. Step 1: Write the proportion equation
   14,061.56 : 21,085.41 = 5,739.34 : x
2. Step 2: Convert to fraction form
   14,061.56/21,085.41 = 5,739.34/x
3. Step 3: Cross multiply
   14,061.56x = 21,085.41 × 5,739.34
4. Step 4: Simplify right side
   14,061.56x = 121,016,300.90
5. Step 5: Solve for x
   x = 121,016,300.90/14,061.56
6. Step 6: Final answer
   x = 8,606.18