Finding the Fourth Proportional to 8,085.24, 12,124.35 and 3,152.07

Step by Step Solution

1. Step 1: Write the proportion equation
   8,085.24 : 12,124.35 = 3,152.07 : x
2. Step 2: Convert to fraction form
   8,085.24/12,124.35 = 3,152.07/x
3. Step 3: Cross multiply
   8,085.24x = 12,124.35 × 3,152.07
4. Step 4: Simplify right side
   8,085.24x = 38,216,799.90
5. Step 5: Solve for x
   x = 38,216,799.90/8,085.24
6. Step 6: Final answer
   x = 4,726.74