Finding the Fourth Proportional to 2,567,146.32, 3,542,662.74 and 1,405,666.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567,146.32 : 3,542,662.74 = 1,405,666.17 : x
2. Step 2: Convert to fraction form
   2,567,146.32/3,542,662.74 = 1,405,666.17/x
3. Step 3: Cross multiply
   2,567,146.32x = 3,542,662.74 × 1,405,666.17
4. Step 4: Simplify right side
   2,567,146.32x = 4,979,801,165,337.51
5. Step 5: Solve for x
   x = 4,979,801,165,337.51/2,567,146.32
6. Step 6: Final answer
   x = 1,939,819.76