Finding the Fourth Proportional to 2,153,426.49, 3,229,022.33 and 636,910.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153,426.49 : 3,229,022.33 = 636,910.13 : x
2. Step 2: Convert to fraction form
   2,153,426.49/3,229,022.33 = 636,910.13/x
3. Step 3: Cross multiply
   2,153,426.49x = 3,229,022.33 × 636,910.13
4. Step 4: Simplify right side
   2,153,426.49x = 2,056,597,012,643.54
5. Step 5: Solve for x
   x = 2,056,597,012,643.54/2,153,426.49
6. Step 6: Final answer
   x = 955,034.70