Finding the Fourth Proportional to 2,697,223.06, 4,046,105.18 and 778,181.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697,223.06 : 4,046,105.18 = 778,181.80 : x
2. Step 2: Convert to fraction form
   2,697,223.06/4,046,105.18 = 778,181.80/x
3. Step 3: Cross multiply
   2,697,223.06x = 4,046,105.18 × 778,181.80
4. Step 4: Simplify right side
   2,697,223.06x = 3,148,605,411,961.72
5. Step 5: Solve for x
   x = 3,148,605,411,961.72/2,697,223.06
6. Step 6: Final answer
   x = 1,167,350.77