Finding the Fourth Proportional to 2,208,666.96, 3,313,074.33 and 611,096.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208,666.96 : 3,313,074.33 = 611,096.31 : x
2. Step 2: Convert to fraction form
   2,208,666.96/3,313,074.33 = 611,096.31/x
3. Step 3: Cross multiply
   2,208,666.96x = 3,313,074.33 × 611,096.31
4. Step 4: Simplify right side
   2,208,666.96x = 2,024,607,497,818.72
5. Step 5: Solve for x
   x = 2,024,607,497,818.72/2,208,666.96
6. Step 6: Final answer
   x = 916,664.91