Finding the Fourth Proportional to 2,131,907.30, 3,192,612.15 and 1,008,664.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,907.30 : 3,192,612.15 = 1,008,664.10 : x
2. Step 2: Convert to fraction form
   2,131,907.30/3,192,612.15 = 1,008,664.10/x
3. Step 3: Cross multiply
   2,131,907.30x = 3,192,612.15 × 1,008,664.10
4. Step 4: Simplify right side
   2,131,907.30x = 3,220,273,260,928.82
5. Step 5: Solve for x
   x = 3,220,273,260,928.82/2,131,907.30
6. Step 6: Final answer
   x = 1,510,512.80