Finding the Fourth Proportional to 1,373.62, 1,895.56 and 784.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.62 : 1,895.56 = 784.12 : x
2. Step 2: Convert to fraction form
   1,373.62/1,895.56 = 784.12/x
3. Step 3: Cross multiply
   1,373.62x = 1,895.56 × 784.12
4. Step 4: Simplify right side
   1,373.62x = 1,486,346.51
5. Step 5: Solve for x
   x = 1,486,346.51/1,373.62
6. Step 6: Final answer
   x = 1,082.07