Finding the Fourth Proportional to 2,155,944.60, 2,973,313.98 and 1,726,067.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,944.60 : 2,973,313.98 = 1,726,067.88 : x
2. Step 2: Convert to fraction form
   2,155,944.60/2,973,313.98 = 1,726,067.88/x
3. Step 3: Cross multiply
   2,155,944.60x = 2,973,313.98 × 1,726,067.88
4. Step 4: Simplify right side
   2,155,944.60x = 5,132,141,758,032.96
5. Step 5: Solve for x
   x = 5,132,141,758,032.96/2,155,944.60
6. Step 6: Final answer
   x = 2,380,460.87