Finding the Fourth Proportional to 8,062.24, 12,092.28 and 3,131.41

Step by Step Solution

1. Step 1: Write the proportion equation
   8,062.24 : 12,092.28 = 3,131.41 : x
2. Step 2: Convert to fraction form
   8,062.24/12,092.28 = 3,131.41/x
3. Step 3: Cross multiply
   8,062.24x = 12,092.28 × 3,131.41
4. Step 4: Simplify right side
   8,062.24x = 37,865,886.51
5. Step 5: Solve for x
   x = 37,865,886.51/8,062.24
6. Step 6: Final answer
   x = 4,696.70