Finding the Fourth Proportional to 2,462.08, 3,686.29 and 1,915.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,462.08 : 3,686.29 = 1,915.33 : x
2. Step 2: Convert to fraction form
   2,462.08/3,686.29 = 1,915.33/x
3. Step 3: Cross multiply
   2,462.08x = 3,686.29 × 1,915.33
4. Step 4: Simplify right side
   2,462.08x = 7,060,461.83
5. Step 5: Solve for x
   x = 7,060,461.83/2,462.08
6. Step 6: Final answer
   x = 2,867.68