Finding the Fourth Proportional to 1,934.51, 2,669.62 and 1,148.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,934.51 : 2,669.62 = 1,148.55 : x
2. Step 2: Convert to fraction form
   1,934.51/2,669.62 = 1,148.55/x
3. Step 3: Cross multiply
   1,934.51x = 2,669.62 × 1,148.55
4. Step 4: Simplify right side
   1,934.51x = 3,066,205.46
5. Step 5: Solve for x
   x = 3,066,205.46/1,934.51
6. Step 6: Final answer
   x = 1,585.01