Finding the Fourth Proportional to 61,870.05, 85,380.90 and 33,575.74

Step by Step Solution

1. Step 1: Write the proportion equation
   61,870.05 : 85,380.90 = 33,575.74 : x
2. Step 2: Convert to fraction form
   61,870.05/85,380.90 = 33,575.74/x
3. Step 3: Cross multiply
   61,870.05x = 85,380.90 × 33,575.74
4. Step 4: Simplify right side
   61,870.05x = 2,866,726,899.37
5. Step 5: Solve for x
   x = 2,866,726,899.37/61,870.05
6. Step 6: Final answer
   x = 46,334.65