Finding the Fourth Proportional to 2,128,604.04, 3,191,210.72 and 1,229,025.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128,604.04 : 3,191,210.72 = 1,229,025.34 : x
2. Step 2: Convert to fraction form
   2,128,604.04/3,191,210.72 = 1,229,025.34/x
3. Step 3: Cross multiply
   2,128,604.04x = 3,191,210.72 × 1,229,025.34
4. Step 4: Simplify right side
   2,128,604.04x = 3,922,078,840,159.65
5. Step 5: Solve for x
   x = 3,922,078,840,159.65/2,128,604.04
6. Step 6: Final answer
   x = 1,842,559.15