Finding the Fourth Proportional to 1,348.16, 1,860.47 and 758.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.16 : 1,860.47 = 758.69 : x
2. Step 2: Convert to fraction form
   1,348.16/1,860.47 = 758.69/x
3. Step 3: Cross multiply
   1,348.16x = 1,860.47 × 758.69
4. Step 4: Simplify right side
   1,348.16x = 1,411,506.89
5. Step 5: Solve for x
   x = 1,411,506.89/1,348.16
6. Step 6: Final answer
   x = 1,046.99