Finding the Fourth Proportional to 1,374.02, 1,895.91 and 784.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374.02 : 1,895.91 = 784.34 : x
2. Step 2: Convert to fraction form
   1,374.02/1,895.91 = 784.34/x
3. Step 3: Cross multiply
   1,374.02x = 1,895.91 × 784.34
4. Step 4: Simplify right side
   1,374.02x = 1,487,038.05
5. Step 5: Solve for x
   x = 1,487,038.05/1,374.02
6. Step 6: Final answer
   x = 1,082.25