Finding the Fourth Proportional to 61,856.34, 85,359.46 and 33,561.42

Step by Step Solution

1. Step 1: Write the proportion equation
   61,856.34 : 85,359.46 = 33,561.42 : x
2. Step 2: Convert to fraction form
   61,856.34/85,359.46 = 33,561.42/x
3. Step 3: Cross multiply
   61,856.34x = 85,359.46 × 33,561.42
4. Step 4: Simplify right side
   61,856.34x = 2,864,784,688.03
5. Step 5: Solve for x
   x = 2,864,784,688.03/61,856.34
6. Step 6: Final answer
   x = 46,313.52