Finding the Fourth Proportional to 2,982,354.34, 4,473,196.47 and 823,686.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,982,354.34 : 4,473,196.47 = 823,686.34 : x
2. Step 2: Convert to fraction form
   2,982,354.34/4,473,196.47 = 823,686.34/x
3. Step 3: Cross multiply
   2,982,354.34x = 4,473,196.47 × 823,686.34
4. Step 4: Simplify right side
   2,982,354.34x = 3,684,510,828,475.22
5. Step 5: Solve for x
   x = 3,684,510,828,475.22/2,982,354.34
6. Step 6: Final answer
   x = 1,235,436.98