Finding the Fourth Proportional to 1,507.38, 2,264.04 and 1,442.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507.38 : 2,264.04 = 1,442.58 : x
2. Step 2: Convert to fraction form
   1,507.38/2,264.04 = 1,442.58/x
3. Step 3: Cross multiply
   1,507.38x = 2,264.04 × 1,442.58
4. Step 4: Simplify right side
   1,507.38x = 3,266,058.82
5. Step 5: Solve for x
   x = 3,266,058.82/1,507.38
6. Step 6: Final answer
   x = 2,166.71