Finding the Fourth Proportional to 1,368,456.48, 2,052,052.89 and 503,674.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,368,456.48 : 2,052,052.89 = 503,674.18 : x
2. Step 2: Convert to fraction form
   1,368,456.48/2,052,052.89 = 503,674.18/x
3. Step 3: Cross multiply
   1,368,456.48x = 2,052,052.89 × 503,674.18
4. Step 4: Simplify right side
   1,368,456.48x = 1,033,566,056,687.38
5. Step 5: Solve for x
   x = 1,033,566,056,687.38/1,368,456.48
6. Step 6: Final answer
   x = 755,278.72