Finding the Fourth Proportional to 3,388,816.30, 5,087,161.05 and 2,042,499.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,388,816.30 : 5,087,161.05 = 2,042,499.10 : x
2. Step 2: Convert to fraction form
   3,388,816.30/5,087,161.05 = 2,042,499.10/x
3. Step 3: Cross multiply
   3,388,816.30x = 5,087,161.05 × 2,042,499.10
4. Step 4: Simplify right side
   3,388,816.30x = 10,390,521,866,180.05
5. Step 5: Solve for x
   x = 10,390,521,866,180.05/3,388,816.30
6. Step 6: Final answer
   x = 3,066,121.31