Finding the Fourth Proportional to 1,074.02, 1,484.89 and 826.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074.02 : 1,484.89 = 826.16 : x
2. Step 2: Convert to fraction form
   1,074.02/1,484.89 = 826.16/x
3. Step 3: Cross multiply
   1,074.02x = 1,484.89 × 826.16
4. Step 4: Simplify right side
   1,074.02x = 1,226,747.23
5. Step 5: Solve for x
   x = 1,226,747.23/1,074.02
6. Step 6: Final answer
   x = 1,142.21