Finding the Fourth Proportional to 10,687.14, 14,748.28 and 5,907.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,687.14 : 14,748.28 = 5,907.43 : x
2. Step 2: Convert to fraction form
   10,687.14/14,748.28 = 5,907.43/x
3. Step 3: Cross multiply
   10,687.14x = 14,748.28 × 5,907.43
4. Step 4: Simplify right side
   10,687.14x = 87,124,435.39
5. Step 5: Solve for x
   x = 87,124,435.39/10,687.14
6. Step 6: Final answer
   x = 8,152.27