Finding the Fourth Proportional to 10,347.72, 14,282.46 and 5,874.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,347.72 : 14,282.46 = 5,874.16 : x
2. Step 2: Convert to fraction form
   10,347.72/14,282.46 = 5,874.16/x
3. Step 3: Cross multiply
   10,347.72x = 14,282.46 × 5,874.16
4. Step 4: Simplify right side
   10,347.72x = 83,897,455.23
5. Step 5: Solve for x
   x = 83,897,455.23/10,347.72
6. Step 6: Final answer
   x = 8,107.82