Finding the Fourth Proportional to 2,163,443.79, 3,243,724.17 and 1,191,266.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,163,443.79 : 3,243,724.17 = 1,191,266.02 : x
2. Step 2: Convert to fraction form
   2,163,443.79/3,243,724.17 = 1,191,266.02/x
3. Step 3: Cross multiply
   2,163,443.79x = 3,243,724.17 × 1,191,266.02
4. Step 4: Simplify right side
   2,163,443.79x = 3,864,138,381,973.70
5. Step 5: Solve for x
   x = 3,864,138,381,973.70/2,163,443.79
6. Step 6: Final answer
   x = 1,786,105.28