Finding the Fourth Proportional to 1,404.06, 1,937.67 and 782.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.06 : 1,937.67 = 782.94 : x
2. Step 2: Convert to fraction form
   1,404.06/1,937.67 = 782.94/x
3. Step 3: Cross multiply
   1,404.06x = 1,937.67 × 782.94
4. Step 4: Simplify right side
   1,404.06x = 1,517,079.35
5. Step 5: Solve for x
   x = 1,517,079.35/1,404.06
6. Step 6: Final answer
   x = 1,080.49