Finding the Fourth Proportional to 10,868.62, 14,998.47 and 5,900.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,868.62 : 14,998.47 = 5,900.62 : x
2. Step 2: Convert to fraction form
   10,868.62/14,998.47 = 5,900.62/x
3. Step 3: Cross multiply
   10,868.62x = 14,998.47 × 5,900.62
4. Step 4: Simplify right side
   10,868.62x = 88,500,272.05
5. Step 5: Solve for x
   x = 88,500,272.05/10,868.62
6. Step 6: Final answer
   x = 8,142.73