Finding the Fourth Proportional to 1,314.31, 1,967.99 and 793.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314.31 : 1,967.99 = 793.62 : x
2. Step 2: Convert to fraction form
   1,314.31/1,967.99 = 793.62/x
3. Step 3: Cross multiply
   1,314.31x = 1,967.99 × 793.62
4. Step 4: Simplify right side
   1,314.31x = 1,561,836.22
5. Step 5: Solve for x
   x = 1,561,836.22/1,314.31
6. Step 6: Final answer
   x = 1,188.33