Finding the Fourth Proportional to 8,300.75, 12,426.52 and 5,003.85

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300.75 : 12,426.52 = 5,003.85 : x
2. Step 2: Convert to fraction form
   8,300.75/12,426.52 = 5,003.85/x
3. Step 3: Cross multiply
   8,300.75x = 12,426.52 × 5,003.85
4. Step 4: Simplify right side
   8,300.75x = 62,180,442.10
5. Step 5: Solve for x
   x = 62,180,442.10/8,300.75
6. Step 6: Final answer
   x = 7,490.94