Finding the Fourth Proportional to 1,347.95, 1,860.37 and 758.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.95 : 1,860.37 = 758.54 : x
2. Step 2: Convert to fraction form
   1,347.95/1,860.37 = 758.54/x
3. Step 3: Cross multiply
   1,347.95x = 1,860.37 × 758.54
4. Step 4: Simplify right side
   1,347.95x = 1,411,167.81
5. Step 5: Solve for x
   x = 1,411,167.81/1,347.95
6. Step 6: Final answer
   x = 1,046.90