Finding the Fourth Proportional to 1,394,362.72, 1,923,781.76 and 782,425.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394,362.72 : 1,923,781.76 = 782,425.52 : x
2. Step 2: Convert to fraction form
   1,394,362.72/1,923,781.76 = 782,425.52/x
3. Step 3: Cross multiply
   1,394,362.72x = 1,923,781.76 × 782,425.52
4. Step 4: Simplify right side
   1,394,362.72x = 1,505,215,943,934.52
5. Step 5: Solve for x
   x = 1,505,215,943,934.52/1,394,362.72
6. Step 6: Final answer
   x = 1,079,501.00