Finding the Fourth Proportional to 1,791.32, 2,472.06 and 1,045.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,791.32 : 2,472.06 = 1,045.34 : x
2. Step 2: Convert to fraction form
   1,791.32/2,472.06 = 1,045.34/x
3. Step 3: Cross multiply
   1,791.32x = 2,472.06 × 1,045.34
4. Step 4: Simplify right side
   1,791.32x = 2,584,143.20
5. Step 5: Solve for x
   x = 2,584,143.20/1,791.32
6. Step 6: Final answer
   x = 1,442.59