Finding the Fourth Proportional to 2,988,105, 4,482,196.50 and 993,561

Step by Step Solution

1. Step 1: Write the proportion equation
   2,988,105 : 4,482,196.50 = 993,561 : x
2. Step 2: Convert to fraction form
   2,988,105/4,482,196.50 = 993,561/x
3. Step 3: Cross multiply
   2,988,105x = 4,482,196.50 × 993,561
4. Step 4: Simplify right side
   2,988,105x = 4,453,335,636,736.50
5. Step 5: Solve for x
   x = 4,453,335,636,736.50/2,988,105
6. Step 6: Final answer
   x = 1,490,354.47