Finding the Fourth Proportional to 2,066,780.72, 3,098,498.16 and 646,105.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066,780.72 : 3,098,498.16 = 646,105.52 : x
2. Step 2: Convert to fraction form
   2,066,780.72/3,098,498.16 = 646,105.52/x
3. Step 3: Cross multiply
   2,066,780.72x = 3,098,498.16 × 646,105.52
4. Step 4: Simplify right side
   2,066,780.72x = 2,001,956,764,885.84
5. Step 5: Solve for x
   x = 2,001,956,764,885.84/2,066,780.72
6. Step 6: Final answer
   x = 968,635.30