Finding the Fourth Proportional to 2,556,723.15, 3,525,417.02 and 2,090,120.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,723.15 : 3,525,417.02 = 2,090,120.72 : x
2. Step 2: Convert to fraction form
   2,556,723.15/3,525,417.02 = 2,090,120.72/x
3. Step 3: Cross multiply
   2,556,723.15x = 3,525,417.02 × 2,090,120.72
4. Step 4: Simplify right side
   2,556,723.15x = 7,368,547,160,142.65
5. Step 5: Solve for x
   x = 7,368,547,160,142.65/2,556,723.15
6. Step 6: Final answer
   x = 2,882,027.79