Finding the Fourth Proportional to 2,155,942.01, 3,236,156.04 and 1,587,964.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,942.01 : 3,236,156.04 = 1,587,964.43 : x
2. Step 2: Convert to fraction form
   2,155,942.01/3,236,156.04 = 1,587,964.43/x
3. Step 3: Cross multiply
   2,155,942.01x = 3,236,156.04 × 1,587,964.43
4. Step 4: Simplify right side
   2,155,942.01x = 5,138,900,665,268.88
5. Step 5: Solve for x
   x = 5,138,900,665,268.88/2,155,942.01
6. Step 6: Final answer
   x = 2,383,598.75