Finding the Fourth Proportional to 61,899.42, 85,422.96 and 33,606.96

Step by Step Solution

1. Step 1: Write the proportion equation
   61,899.42 : 85,422.96 = 33,606.96 : x
2. Step 2: Convert to fraction form
   61,899.42/85,422.96 = 33,606.96/x
3. Step 3: Cross multiply
   61,899.42x = 85,422.96 × 33,606.96
4. Step 4: Simplify right side
   61,899.42x = 2,870,805,999.80
5. Step 5: Solve for x
   x = 2,870,805,999.80/61,899.42
6. Step 6: Final answer
   x = 46,378.56