Finding the Fourth Proportional to 2,513,170.43, 3,469,379.78 and 1,547,128.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513,170.43 : 3,469,379.78 = 1,547,128.79 : x
2. Step 2: Convert to fraction form
   2,513,170.43/3,469,379.78 = 1,547,128.79/x
3. Step 3: Cross multiply
   2,513,170.43x = 3,469,379.78 × 1,547,128.79
4. Step 4: Simplify right side
   2,513,170.43x = 5,367,577,315,999.32
5. Step 5: Solve for x
   x = 5,367,577,315,999.32/2,513,170.43
6. Step 6: Final answer
   x = 2,135,779.28