Finding the Fourth Proportional to 2,290,271.52, 3,160,671.12 and 1,271,771.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290,271.52 : 3,160,671.12 = 1,271,771.04 : x
2. Step 2: Convert to fraction form
   2,290,271.52/3,160,671.12 = 1,271,771.04/x
3. Step 3: Cross multiply
   2,290,271.52x = 3,160,671.12 × 1,271,771.04
4. Step 4: Simplify right side
   2,290,271.52x = 4,019,649,997,380.37
5. Step 5: Solve for x
   x = 4,019,649,997,380.37/2,290,271.52
6. Step 6: Final answer
   x = 1,755,097.58