Finding the Fourth Proportional to 2,301.55, 3,176.01 and 1,357.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.55 : 3,176.01 = 1,357.38 : x
2. Step 2: Convert to fraction form
   2,301.55/3,176.01 = 1,357.38/x
3. Step 3: Cross multiply
   2,301.55x = 3,176.01 × 1,357.38
4. Step 4: Simplify right side
   2,301.55x = 4,311,061.39
5. Step 5: Solve for x
   x = 4,311,061.39/2,301.55
6. Step 6: Final answer
   x = 1,873.11