Finding the Fourth Proportional to 2,604,588.30, 3,907,030.14 and 807,727.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604,588.30 : 3,907,030.14 = 807,727.23 : x
2. Step 2: Convert to fraction form
   2,604,588.30/3,907,030.14 = 807,727.23/x
3. Step 3: Cross multiply
   2,604,588.30x = 3,907,030.14 × 807,727.23
4. Step 4: Simplify right side
   2,604,588.30x = 3,155,814,632,508.71
5. Step 5: Solve for x
   x = 3,155,814,632,508.71/2,604,588.30
6. Step 6: Final answer
   x = 1,211,636.65