Finding the Fourth Proportional to 2,992,499.80, 4,482,431.70 and 1,982,105.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,992,499.80 : 4,482,431.70 = 1,982,105.80 : x
2. Step 2: Convert to fraction form
   2,992,499.80/4,482,431.70 = 1,982,105.80/x
3. Step 3: Cross multiply
   2,992,499.80x = 4,482,431.70 × 1,982,105.80
4. Step 4: Simplify right side
   2,992,499.80x = 8,884,653,870,673.86
5. Step 5: Solve for x
   x = 8,884,653,870,673.86/2,992,499.80
6. Step 6: Final answer
   x = 2,968,973.92