Finding the Fourth Proportional to 2,301.17, 3,175.59 and 1,357.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.17 : 3,175.59 = 1,357.00 : x
2. Step 2: Convert to fraction form
   2,301.17/3,175.59 = 1,357.00/x
3. Step 3: Cross multiply
   2,301.17x = 3,175.59 × 1,357.00
4. Step 4: Simplify right side
   2,301.17x = 4,309,288.73
5. Step 5: Solve for x
   x = 4,309,288.73/2,301.17
6. Step 6: Final answer
   x = 1,872.65