Finding the Fourth Proportional to 2,181,622.96, 3,271,339.40 and 1,271,100.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181,622.96 : 3,271,339.40 = 1,271,100.16 : x
2. Step 2: Convert to fraction form
   2,181,622.96/3,271,339.40 = 1,271,100.16/x
3. Step 3: Cross multiply
   2,181,622.96x = 3,271,339.40 × 1,271,100.16
4. Step 4: Simplify right side
   2,181,622.96x = 4,158,200,034,754.30
5. Step 5: Solve for x
   x = 4,158,200,034,754.30/2,181,622.96
6. Step 6: Final answer
   x = 1,906,012.23