Finding the Fourth Proportional to 2,096,005.20, 3,139,342.20 and 1,816,069.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096,005.20 : 3,139,342.20 = 1,816,069.20 : x
2. Step 2: Convert to fraction form
   2,096,005.20/3,139,342.20 = 1,816,069.20/x
3. Step 3: Cross multiply
   2,096,005.20x = 3,139,342.20 × 1,816,069.20
4. Step 4: Simplify right side
   2,096,005.20x = 5,701,262,677,680.24
5. Step 5: Solve for x
   x = 5,701,262,677,680.24/2,096,005.20
6. Step 6: Final answer
   x = 2,720,061.32