Finding the Fourth Proportional to 2,141,563.83, 2,955,304.81 and 1,223,734.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,563.83 : 2,955,304.81 = 1,223,734.74 : x
2. Step 2: Convert to fraction form
   2,141,563.83/2,955,304.81 = 1,223,734.74/x
3. Step 3: Cross multiply
   2,141,563.83x = 2,955,304.81 × 1,223,734.74
4. Step 4: Simplify right side
   2,141,563.83x = 3,616,509,163,286.10
5. Step 5: Solve for x
   x = 3,616,509,163,286.10/2,141,563.83
6. Step 6: Final answer
   x = 1,688,723.50