Finding the Fourth Proportional to 2,340,659.89, 3,512,004.05 and 825,425.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340,659.89 : 3,512,004.05 = 825,425.47 : x
2. Step 2: Convert to fraction form
   2,340,659.89/3,512,004.05 = 825,425.47/x
3. Step 3: Cross multiply
   2,340,659.89x = 3,512,004.05 × 825,425.47
4. Step 4: Simplify right side
   2,340,659.89x = 2,898,897,593,613.15
5. Step 5: Solve for x
   x = 2,898,897,593,613.15/2,340,659.89
6. Step 6: Final answer
   x = 1,238,495.86