Finding the Fourth Proportional to 2,388,106.90, 3,582,633.12 and 682,264.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,106.90 : 3,582,633.12 = 682,264.72 : x
2. Step 2: Convert to fraction form
   2,388,106.90/3,582,633.12 = 682,264.72/x
3. Step 3: Cross multiply
   2,388,106.90x = 3,582,633.12 × 682,264.72
4. Step 4: Simplify right side
   2,388,106.90x = 2,444,304,179,068.20
5. Step 5: Solve for x
   x = 2,444,304,179,068.20/2,388,106.90
6. Step 6: Final answer
   x = 1,023,532.15