Finding the Fourth Proportional to 2,915,839.47, 4,373,260.71 and 785,425.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915,839.47 : 4,373,260.71 = 785,425.35 : x
2. Step 2: Convert to fraction form
   2,915,839.47/4,373,260.71 = 785,425.35/x
3. Step 3: Cross multiply
   2,915,839.47x = 4,373,260.71 × 785,425.35
4. Step 4: Simplify right side
   2,915,839.47x = 3,434,869,823,793.00
5. Step 5: Solve for x
   x = 3,434,869,823,793.00/2,915,839.47
6. Step 6: Final answer
   x = 1,178,003.75