Finding the Fourth Proportional to 1,502.22, 2,242.49 and 1,434.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,502.22 : 2,242.49 = 1,434.82 : x
2. Step 2: Convert to fraction form
   1,502.22/2,242.49 = 1,434.82/x
3. Step 3: Cross multiply
   1,502.22x = 2,242.49 × 1,434.82
4. Step 4: Simplify right side
   1,502.22x = 3,217,569.50
5. Step 5: Solve for x
   x = 3,217,569.50/1,502.22
6. Step 6: Final answer
   x = 2,141.88