Finding the Fourth Proportional to 10,671.16, 14,709.43 and 7,308.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,671.16 : 14,709.43 = 7,308.16 : x
2. Step 2: Convert to fraction form
   10,671.16/14,709.43 = 7,308.16/x
3. Step 3: Cross multiply
   10,671.16x = 14,709.43 × 7,308.16
4. Step 4: Simplify right side
   10,671.16x = 107,498,867.95
5. Step 5: Solve for x
   x = 107,498,867.95/10,671.16
6. Step 6: Final answer
   x = 10,073.78