Finding the Fourth Proportional to 1,435,064.82, 1,980,380.25 and 790,470.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,064.82 : 1,980,380.25 = 790,470.06 : x
2. Step 2: Convert to fraction form
   1,435,064.82/1,980,380.25 = 790,470.06/x
3. Step 3: Cross multiply
   1,435,064.82x = 1,980,380.25 × 790,470.06
4. Step 4: Simplify right side
   1,435,064.82x = 1,565,431,295,040.32
5. Step 5: Solve for x
   x = 1,565,431,295,040.32/1,435,064.82
6. Step 6: Final answer
   x = 1,090,843.61