Finding the Fourth Proportional to 2,008,730.19, 3,012,762.15 and 660,909.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008,730.19 : 3,012,762.15 = 660,909.23 : x
2. Step 2: Convert to fraction form
   2,008,730.19/3,012,762.15 = 660,909.23/x
3. Step 3: Cross multiply
   2,008,730.19x = 3,012,762.15 × 660,909.23
4. Step 4: Simplify right side
   2,008,730.19x = 1,991,162,297,665.83
5. Step 5: Solve for x
   x = 1,991,162,297,665.83/2,008,730.19
6. Step 6: Final answer
   x = 991,254.23