Finding the Fourth Proportional to 10,671.17, 14,711.90 and 7,480.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,671.17 : 14,711.90 = 7,480.17 : x
2. Step 2: Convert to fraction form
   10,671.17/14,711.90 = 7,480.17/x
3. Step 3: Cross multiply
   10,671.17x = 14,711.90 × 7,480.17
4. Step 4: Simplify right side
   10,671.17x = 110,047,475.62
5. Step 5: Solve for x
   x = 110,047,475.62/10,671.17
6. Step 6: Final answer
   x = 10,312.60