Finding the Fourth Proportional to 2,090,143.04, 3,134,028.72 and 1,911,819.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,143.04 : 3,134,028.72 = 1,911,819.92 : x
2. Step 2: Convert to fraction form
   2,090,143.04/3,134,028.72 = 1,911,819.92/x
3. Step 3: Cross multiply
   2,090,143.04x = 3,134,028.72 × 1,911,819.92
4. Step 4: Simplify right side
   2,090,143.04x = 5,991,698,536,748.10
5. Step 5: Solve for x
   x = 5,991,698,536,748.10/2,090,143.04
6. Step 6: Final answer
   x = 2,866,645.21