Finding the Fourth Proportional to 2,194,503.15, 3,291,074.04 and 774,227.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194,503.15 : 3,291,074.04 = 774,227.10 : x
2. Step 2: Convert to fraction form
   2,194,503.15/3,291,074.04 = 774,227.10/x
3. Step 3: Cross multiply
   2,194,503.15x = 3,291,074.04 × 774,227.10
4. Step 4: Simplify right side
   2,194,503.15x = 2,548,038,709,874.48
5. Step 5: Solve for x
   x = 2,548,038,709,874.48/2,194,503.15
6. Step 6: Final answer
   x = 1,161,100.50