Finding the Fourth Proportional to 2,435,701.50, 3,653,567.37 and 638,568.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435,701.50 : 3,653,567.37 = 638,568.81 : x
2. Step 2: Convert to fraction form
   2,435,701.50/3,653,567.37 = 638,568.81/x
3. Step 3: Cross multiply
   2,435,701.50x = 3,653,567.37 × 638,568.81
4. Step 4: Simplify right side
   2,435,701.50x = 2,333,054,167,715.73
5. Step 5: Solve for x
   x = 2,333,054,167,715.73/2,435,701.50
6. Step 6: Final answer
   x = 957,857.18