Finding the Fourth Proportional to 2,013,828.10, 3,020,742.15 and 684,132.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,828.10 : 3,020,742.15 = 684,132.10 : x
2. Step 2: Convert to fraction form
   2,013,828.10/3,020,742.15 = 684,132.10/x
3. Step 3: Cross multiply
   2,013,828.10x = 3,020,742.15 × 684,132.10
4. Step 4: Simplify right side
   2,013,828.10x = 2,066,586,670,638.02
5. Step 5: Solve for x
   x = 2,066,586,670,638.02/2,013,828.10
6. Step 6: Final answer
   x = 1,026,198.15