Finding the Fourth Proportional to 10,614.64, 14,648.70 and 5,899

Step by Step Solution

1. Step 1: Write the proportion equation
   10,614.64 : 14,648.70 = 5,899 : x
2. Step 2: Convert to fraction form
   10,614.64/14,648.70 = 5,899/x
3. Step 3: Cross multiply
   10,614.64x = 14,648.70 × 5,899
4. Step 4: Simplify right side
   10,614.64x = 86,412,681.30
5. Step 5: Solve for x
   x = 86,412,681.30/10,614.64
6. Step 6: Final answer
   x = 8,140.90