Finding the Fourth Proportional to 1,934.08, 2,669.72 and 1,148.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,934.08 : 2,669.72 = 1,148.13 : x
2. Step 2: Convert to fraction form
   1,934.08/2,669.72 = 1,148.13/x
3. Step 3: Cross multiply
   1,934.08x = 2,669.72 × 1,148.13
4. Step 4: Simplify right side
   1,934.08x = 3,065,172.28
5. Step 5: Solve for x
   x = 3,065,172.28/1,934.08
6. Step 6: Final answer
   x = 1,584.82