Finding the Fourth Proportional to 10,687.42, 14,748.06 and 5,970.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,687.42 : 14,748.06 = 5,970.79 : x
2. Step 2: Convert to fraction form
   10,687.42/14,748.06 = 5,970.79/x
3. Step 3: Cross multiply
   10,687.42x = 14,748.06 × 5,970.79
4. Step 4: Simplify right side
   10,687.42x = 88,057,569.17
5. Step 5: Solve for x
   x = 88,057,569.17/10,687.42
6. Step 6: Final answer
   x = 8,239.37