Finding the Fourth Proportional to 2,293,218.86, 3,164,677.43 and 1,260,771.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293,218.86 : 3,164,677.43 = 1,260,771.39 : x
2. Step 2: Convert to fraction form
   2,293,218.86/3,164,677.43 = 1,260,771.39/x
3. Step 3: Cross multiply
   2,293,218.86x = 3,164,677.43 × 1,260,771.39
4. Step 4: Simplify right side
   2,293,218.86x = 3,989,934,756,018.87
5. Step 5: Solve for x
   x = 3,989,934,756,018.87/2,293,218.86
6. Step 6: Final answer
   x = 1,739,883.98