Finding the Fourth Proportional to 2,095,449.60, 2,891,215.94 and 1,223,789.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095,449.60 : 2,891,215.94 = 1,223,789.96 : x
2. Step 2: Convert to fraction form
   2,095,449.60/2,891,215.94 = 1,223,789.96/x
3. Step 3: Cross multiply
   2,095,449.60x = 2,891,215.94 × 1,223,789.96
4. Step 4: Simplify right side
   2,095,449.60x = 3,538,241,039,563.96
5. Step 5: Solve for x
   x = 3,538,241,039,563.96/2,095,449.60
6. Step 6: Final answer
   x = 1,688,535.50