Finding the Fourth Proportional to 10,627.88, 14,666.47 and 5,912.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,627.88 : 14,666.47 = 5,912.06 : x
2. Step 2: Convert to fraction form
   10,627.88/14,666.47 = 5,912.06/x
3. Step 3: Cross multiply
   10,627.88x = 14,666.47 × 5,912.06
4. Step 4: Simplify right side
   10,627.88x = 86,708,962.52
5. Step 5: Solve for x
   x = 86,708,962.52/10,627.88
6. Step 6: Final answer
   x = 8,158.64