Finding the Fourth Proportional to 1,374.01, 1,896.06 and 784.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374.01 : 1,896.06 = 784.51 : x
2. Step 2: Convert to fraction form
   1,374.01/1,896.06 = 784.51/x
3. Step 3: Cross multiply
   1,374.01x = 1,896.06 × 784.51
4. Step 4: Simplify right side
   1,374.01x = 1,487,478.03
5. Step 5: Solve for x
   x = 1,487,478.03/1,374.01
6. Step 6: Final answer
   x = 1,082.58