Finding the Fourth Proportional to 14,302.43, 21,462.05 and 5,981.77

Step by Step Solution

1. Step 1: Write the proportion equation
   14,302.43 : 21,462.05 = 5,981.77 : x
2. Step 2: Convert to fraction form
   14,302.43/21,462.05 = 5,981.77/x
3. Step 3: Cross multiply
   14,302.43x = 21,462.05 × 5,981.77
4. Step 4: Simplify right side
   14,302.43x = 128,381,046.83
5. Step 5: Solve for x
   x = 128,381,046.83/14,302.43
6. Step 6: Final answer
   x = 8,976.17