Finding the Fourth Proportional to 1,374.22, 1,895.96 and 784.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374.22 : 1,895.96 = 784.34 : x
2. Step 2: Convert to fraction form
   1,374.22/1,895.96 = 784.34/x
3. Step 3: Cross multiply
   1,374.22x = 1,895.96 × 784.34
4. Step 4: Simplify right side
   1,374.22x = 1,487,077.27
5. Step 5: Solve for x
   x = 1,487,077.27/1,374.22
6. Step 6: Final answer
   x = 1,082.12