Finding the Fourth Proportional to 1,294,385.79, 1,941,858.94 and 495,667.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,294,385.79 : 1,941,858.94 = 495,667.37 : x
2. Step 2: Convert to fraction form
   1,294,385.79/1,941,858.94 = 495,667.37/x
3. Step 3: Cross multiply
   1,294,385.79x = 1,941,858.94 × 495,667.37
4. Step 4: Simplify right side
   1,294,385.79x = 962,516,103,991.49
5. Step 5: Solve for x
   x = 962,516,103,991.49/1,294,385.79
6. Step 6: Final answer
   x = 743,608.37