Finding the Fourth Proportional to 2,291,301.39, 3,436,951.56 and 585,447.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,291,301.39 : 3,436,951.56 = 585,447.89 : x
2. Step 2: Convert to fraction form
   2,291,301.39/3,436,951.56 = 585,447.89/x
3. Step 3: Cross multiply
   2,291,301.39x = 3,436,951.56 × 585,447.89
4. Step 4: Simplify right side
   2,291,301.39x = 2,012,156,021,649.45
5. Step 5: Solve for x
   x = 2,012,156,021,649.45/2,291,301.39
6. Step 6: Final answer
   x = 878,171.69