Finding the Fourth Proportional to 1,077.03, 1,484.72 and 683.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077.03 : 1,484.72 = 683.37 : x
2. Step 2: Convert to fraction form
   1,077.03/1,484.72 = 683.37/x
3. Step 3: Cross multiply
   1,077.03x = 1,484.72 × 683.37
4. Step 4: Simplify right side
   1,077.03x = 1,014,602.27
5. Step 5: Solve for x
   x = 1,014,602.27/1,077.03
6. Step 6: Final answer
   x = 942.04