Finding the Fourth Proportional to 3,515,034.65, 5,267,393.57 and 1,981,016.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,515,034.65 : 5,267,393.57 = 1,981,016.45 : x
2. Step 2: Convert to fraction form
   3,515,034.65/5,267,393.57 = 1,981,016.45/x
3. Step 3: Cross multiply
   3,515,034.65x = 5,267,393.57 × 1,981,016.45
4. Step 4: Simplify right side
   3,515,034.65x = 10,434,793,309,162.53
5. Step 5: Solve for x
   x = 10,434,793,309,162.53/3,515,034.65
6. Step 6: Final answer
   x = 2,968,617.49