Finding the Fourth Proportional to 8,363.98, 12,548.03 and 5,903.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,363.98 : 12,548.03 = 5,903.61 : x
2. Step 2: Convert to fraction form
   8,363.98/12,548.03 = 5,903.61/x
3. Step 3: Cross multiply
   8,363.98x = 12,548.03 × 5,903.61
4. Step 4: Simplify right side
   8,363.98x = 74,078,612.65
5. Step 5: Solve for x
   x = 74,078,612.65/8,363.98
6. Step 6: Final answer
   x = 8,856.86