Finding the Fourth Proportional to 2,144,609.16, 3,215,968.92 and 1,007,694.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,609.16 : 3,215,968.92 = 1,007,694.72 : x
2. Step 2: Convert to fraction form
   2,144,609.16/3,215,968.92 = 1,007,694.72/x
3. Step 3: Cross multiply
   2,144,609.16x = 3,215,968.92 × 1,007,694.72
4. Step 4: Simplify right side
   2,144,609.16x = 3,240,714,900,368.10
5. Step 5: Solve for x
   x = 3,240,714,900,368.10/2,144,609.16
6. Step 6: Final answer
   x = 1,511,098.13