Finding the Fourth Proportional to 2,200,793.10, 3,301,772.85 and 780,701.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200,793.10 : 3,301,772.85 = 780,701.10 : x
2. Step 2: Convert to fraction form
   2,200,793.10/3,301,772.85 = 780,701.10/x
3. Step 3: Cross multiply
   2,200,793.10x = 3,301,772.85 × 780,701.10
4. Step 4: Simplify right side
   2,200,793.10x = 2,577,697,695,945.13
5. Step 5: Solve for x
   x = 2,577,697,695,945.13/2,200,793.10
6. Step 6: Final answer
   x = 1,171,258.53