Finding the Fourth Proportional to 1,434.24, 2,141.01 and 1,240.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434.24 : 2,141.01 = 1,240.56 : x
2. Step 2: Convert to fraction form
   1,434.24/2,141.01 = 1,240.56/x
3. Step 3: Cross multiply
   1,434.24x = 2,141.01 × 1,240.56
4. Step 4: Simplify right side
   1,434.24x = 2,656,051.37
5. Step 5: Solve for x
   x = 2,656,051.37/1,434.24
6. Step 6: Final answer
   x = 1,851.89