Finding the Fourth Proportional to 2,572,118.20, 3,549,350.10 and 1,426,156.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,118.20 : 3,549,350.10 = 1,426,156.12 : x
2. Step 2: Convert to fraction form
   2,572,118.20/3,549,350.10 = 1,426,156.12/x
3. Step 3: Cross multiply
   2,572,118.20x = 3,549,350.10 × 1,426,156.12
4. Step 4: Simplify right side
   2,572,118.20x = 5,061,927,367,137.61
5. Step 5: Solve for x
   x = 5,061,927,367,137.61/2,572,118.20
6. Step 6: Final answer
   x = 1,967,999.51