Finding the Fourth Proportional to 2,155,946.56, 3,236,162.87 and 1,587,968.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,946.56 : 3,236,162.87 = 1,587,968.98 : x
2. Step 2: Convert to fraction form
   2,155,946.56/3,236,162.87 = 1,587,968.98/x
3. Step 3: Cross multiply
   2,155,946.56x = 3,236,162.87 × 1,587,968.98
4. Step 4: Simplify right side
   2,155,946.56x = 5,138,926,247,667.29
5. Step 5: Solve for x
   x = 5,138,926,247,667.29/2,155,946.56
6. Step 6: Final answer
   x = 2,383,605.58