Finding the Fourth Proportional to 2,661,978.24, 3,993,297.12 and 1,042,536.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661,978.24 : 3,993,297.12 = 1,042,536.96 : x
2. Step 2: Convert to fraction form
   2,661,978.24/3,993,297.12 = 1,042,536.96/x
3. Step 3: Cross multiply
   2,661,978.24x = 3,993,297.12 × 1,042,536.96
4. Step 4: Simplify right side
   2,661,978.24x = 4,163,159,839,861.56
5. Step 5: Solve for x
   x = 4,163,159,839,861.56/2,661,978.24
6. Step 6: Final answer
   x = 1,563,934.59