Finding the Fourth Proportional to 1,945.06, 2,917.37 and 484.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.06 : 2,917.37 = 484.10 : x
2. Step 2: Convert to fraction form
   1,945.06/2,917.37 = 484.10/x
3. Step 3: Cross multiply
   1,945.06x = 2,917.37 × 484.10
4. Step 4: Simplify right side
   1,945.06x = 1,412,301.86
5. Step 5: Solve for x
   x = 1,412,301.86/1,945.06
6. Step 6: Final answer
   x = 726.10