Finding the Fourth Proportional to 3,098,758.05, 4,648,404.96 and 854,896.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,098,758.05 : 4,648,404.96 = 854,896.05 : x
2. Step 2: Convert to fraction form
   3,098,758.05/4,648,404.96 = 854,896.05/x
3. Step 3: Cross multiply
   3,098,758.05x = 4,648,404.96 × 854,896.05
4. Step 4: Simplify right side
   3,098,758.05x = 3,973,903,039,104.41
5. Step 5: Solve for x
   x = 3,973,903,039,104.41/3,098,758.05
6. Step 6: Final answer
   x = 1,282,417.98