Finding the Fourth Proportional to 10,345.46, 14,279.94 and 5,872.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,345.46 : 14,279.94 = 5,872.18 : x
2. Step 2: Convert to fraction form
   10,345.46/14,279.94 = 5,872.18/x
3. Step 3: Cross multiply
   10,345.46x = 14,279.94 × 5,872.18
4. Step 4: Simplify right side
   10,345.46x = 83,854,378.07
5. Step 5: Solve for x
   x = 83,854,378.07/10,345.46
6. Step 6: Final answer
   x = 8,105.43