Finding the Fourth Proportional to 2,801,130.06, 4,201,435.89 and 779,404.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,801,130.06 : 4,201,435.89 = 779,404.62 : x
2. Step 2: Convert to fraction form
   2,801,130.06/4,201,435.89 = 779,404.62/x
3. Step 3: Cross multiply
   2,801,130.06x = 4,201,435.89 × 779,404.62
4. Step 4: Simplify right side
   2,801,130.06x = 3,274,618,543,299.81
5. Step 5: Solve for x
   x = 3,274,618,543,299.81/2,801,130.06
6. Step 6: Final answer
   x = 1,169,034.81