Finding the Fourth Proportional to 2,110,843.34, 2,913,109.59 and 1,284,239.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,110,843.34 : 2,913,109.59 = 1,284,239.42 : x
2. Step 2: Convert to fraction form
   2,110,843.34/2,913,109.59 = 1,284,239.42/x
3. Step 3: Cross multiply
   2,110,843.34x = 2,913,109.59 × 1,284,239.42
4. Step 4: Simplify right side
   2,110,843.34x = 3,741,130,170,258.04
5. Step 5: Solve for x
   x = 3,741,130,170,258.04/2,110,843.34
6. Step 6: Final answer
   x = 1,772,339.09