Finding the Fourth Proportional to 14,191.47, 21,288.42 and 5,869.89

Step by Step Solution

1. Step 1: Write the proportion equation
   14,191.47 : 21,288.42 = 5,869.89 : x
2. Step 2: Convert to fraction form
   14,191.47/21,288.42 = 5,869.89/x
3. Step 3: Cross multiply
   14,191.47x = 21,288.42 × 5,869.89
4. Step 4: Simplify right side
   14,191.47x = 124,960,683.67
5. Step 5: Solve for x
   x = 124,960,683.67/14,191.47
6. Step 6: Final answer
   x = 8,805.34