Finding the Fourth Proportional to 2,337,117.30, 3,504,801.15 and 820,214.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337,117.30 : 3,504,801.15 = 820,214.10 : x
2. Step 2: Convert to fraction form
   2,337,117.30/3,504,801.15 = 820,214.10/x
3. Step 3: Cross multiply
   2,337,117.30x = 3,504,801.15 × 820,214.10
4. Step 4: Simplify right side
   2,337,117.30x = 2,874,687,320,926.22
5. Step 5: Solve for x
   x = 2,874,687,320,926.22/2,337,117.30
6. Step 6: Final answer
   x = 1,230,014.14