Finding the Fourth Proportional to 8,323.40, 12,478.86 and 5,035.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,323.40 : 12,478.86 = 5,035.82 : x
2. Step 2: Convert to fraction form
   8,323.40/12,478.86 = 5,035.82/x
3. Step 3: Cross multiply
   8,323.40x = 12,478.86 × 5,035.82
4. Step 4: Simplify right side
   8,323.40x = 62,841,292.77
5. Step 5: Solve for x
   x = 62,841,292.77/8,323.40
6. Step 6: Final answer
   x = 7,549.95