Finding the Fourth Proportional to 1,373.83, 1,895.74 and 784.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.83 : 1,895.74 = 784.25 : x
2. Step 2: Convert to fraction form
   1,373.83/1,895.74 = 784.25/x
3. Step 3: Cross multiply
   1,373.83x = 1,895.74 × 784.25
4. Step 4: Simplify right side
   1,373.83x = 1,486,734.10
5. Step 5: Solve for x
   x = 1,486,734.10/1,373.83
6. Step 6: Final answer
   x = 1,082.18