Finding the Fourth Proportional to 2,391,126.89, 3,587,477.72 and 970,801.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391,126.89 : 3,587,477.72 = 970,801.61 : x
2. Step 2: Convert to fraction form
   2,391,126.89/3,587,477.72 = 970,801.61/x
3. Step 3: Cross multiply
   2,391,126.89x = 3,587,477.72 × 970,801.61
4. Step 4: Simplify right side
   2,391,126.89x = 3,482,729,123,623.73
5. Step 5: Solve for x
   x = 3,482,729,123,623.73/2,391,126.89
6. Step 6: Final answer
   x = 1,456,522.09