Finding the Fourth Proportional to 2,140,744.50, 2,954,317.05 and 1,173,912.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,744.50 : 2,954,317.05 = 1,173,912.03 : x
2. Step 2: Convert to fraction form
   2,140,744.50/2,954,317.05 = 1,173,912.03/x
3. Step 3: Cross multiply
   2,140,744.50x = 2,954,317.05 × 1,173,912.03
4. Step 4: Simplify right side
   2,140,744.50x = 3,468,108,325,429.11
5. Step 5: Solve for x
   x = 3,468,108,325,429.11/2,140,744.50
6. Step 6: Final answer
   x = 1,620,047.76