Finding the Fourth Proportional to 1,934.33, 2,670.07 and 1,148.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,934.33 : 2,670.07 = 1,148.38 : x
2. Step 2: Convert to fraction form
   1,934.33/2,670.07 = 1,148.38/x
3. Step 3: Cross multiply
   1,934.33x = 2,670.07 × 1,148.38
4. Step 4: Simplify right side
   1,934.33x = 3,066,235.89
5. Step 5: Solve for x
   x = 3,066,235.89/1,934.33
6. Step 6: Final answer
   x = 1,585.17