Finding the Fourth Proportional to 2,435,695.16, 3,653,558.00 and 638,562.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435,695.16 : 3,653,558.00 = 638,562.54 : x
2. Step 2: Convert to fraction form
   2,435,695.16/3,653,558.00 = 638,562.54/x
3. Step 3: Cross multiply
   2,435,695.16x = 3,653,558.00 × 638,562.54
4. Step 4: Simplify right side
   2,435,695.16x = 2,333,025,272,460.61
5. Step 5: Solve for x
   x = 2,333,025,272,460.61/2,435,695.16
6. Step 6: Final answer
   x = 957,847.81