Finding the Fourth Proportional to 61,857.10, 85,362.78 and 33,562.78

Step by Step Solution

1. Step 1: Write the proportion equation
   61,857.10 : 85,362.78 = 33,562.78 : x
2. Step 2: Convert to fraction form
   61,857.10/85,362.78 = 33,562.78/x
3. Step 3: Cross multiply
   61,857.10x = 85,362.78 × 33,562.78
4. Step 4: Simplify right side
   61,857.10x = 2,865,012,205.33
5. Step 5: Solve for x
   x = 2,865,012,205.33/61,857.10
6. Step 6: Final answer
   x = 46,316.63