Finding the Fourth Proportional to 61,894.72, 85,415.88 and 33,601.42

Step by Step Solution

1. Step 1: Write the proportion equation
   61,894.72 : 85,415.88 = 33,601.42 : x
2. Step 2: Convert to fraction form
   61,894.72/85,415.88 = 33,601.42/x
3. Step 3: Cross multiply
   61,894.72x = 85,415.88 × 33,601.42
4. Step 4: Simplify right side
   61,894.72x = 2,870,094,858.55
5. Step 5: Solve for x
   x = 2,870,094,858.55/61,894.72
6. Step 6: Final answer
   x = 46,370.59