Finding the Fourth Proportional to 2,572,123.20, 3,549,357 and 1,426,161.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,123.20 : 3,549,357 = 1,426,161.12 : x
2. Step 2: Convert to fraction form
   2,572,123.20/3,549,357 = 1,426,161.12/x
3. Step 3: Cross multiply
   2,572,123.20x = 3,549,357 × 1,426,161.12
4. Step 4: Simplify right side
   2,572,123.20x = 5,061,954,954,399.84
5. Step 5: Solve for x
   x = 5,061,954,954,399.84/2,572,123.20
6. Step 6: Final answer
   x = 1,968,006.41