Finding the Fourth Proportional to 2,619,019.91, 3,929,120.91 and 797,547.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,019.91 : 3,929,120.91 = 797,547.75 : x
2. Step 2: Convert to fraction form
   2,619,019.91/3,929,120.91 = 797,547.75/x
3. Step 3: Cross multiply
   2,619,019.91x = 3,929,120.91 × 797,547.75
4. Step 4: Simplify right side
   2,619,019.91x = 3,133,661,541,248.45
5. Step 5: Solve for x
   x = 3,133,661,541,248.45/2,619,019.91
6. Step 6: Final answer
   x = 1,196,501.61