Finding the Fourth Proportional to 2,337,939.30, 3,506,034.15 and 821,036.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337,939.30 : 3,506,034.15 = 821,036.10 : x
2. Step 2: Convert to fraction form
   2,337,939.30/3,506,034.15 = 821,036.10/x
3. Step 3: Cross multiply
   2,337,939.30x = 3,506,034.15 × 821,036.10
4. Step 4: Simplify right side
   2,337,939.30x = 2,878,580,604,982.82
5. Step 5: Solve for x
   x = 2,878,580,604,982.82/2,337,939.30
6. Step 6: Final answer
   x = 1,231,246.94