Finding the Fourth Proportional to 14,160.15, 21,242.78 and 5,835.62

Step by Step Solution

1. Step 1: Write the proportion equation
   14,160.15 : 21,242.78 = 5,835.62 : x
2. Step 2: Convert to fraction form
   14,160.15/21,242.78 = 5,835.62/x
3. Step 3: Cross multiply
   14,160.15x = 21,242.78 × 5,835.62
4. Step 4: Simplify right side
   14,160.15x = 123,964,656.43
5. Step 5: Solve for x
   x = 123,964,656.43/14,160.15
6. Step 6: Final answer
   x = 8,754.47