Finding the Fourth Proportional to 3,915.83, 5,875.28 and 1,723.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,915.83 : 5,875.28 = 1,723.02 : x
2. Step 2: Convert to fraction form
   3,915.83/5,875.28 = 1,723.02/x
3. Step 3: Cross multiply
   3,915.83x = 5,875.28 × 1,723.02
4. Step 4: Simplify right side
   3,915.83x = 10,123,186.95
5. Step 5: Solve for x
   x = 10,123,186.95/3,915.83
6. Step 6: Final answer
   x = 2,585.20