Finding the Fourth Proportional to 61,666.41, 85,099.88 and 33,372.10

Step by Step Solution

1. Step 1: Write the proportion equation
   61,666.41 : 85,099.88 = 33,372.10 : x
2. Step 2: Convert to fraction form
   61,666.41/85,099.88 = 33,372.10/x
3. Step 3: Cross multiply
   61,666.41x = 85,099.88 × 33,372.10
4. Step 4: Simplify right side
   61,666.41x = 2,839,961,895.15
5. Step 5: Solve for x
   x = 2,839,961,895.15/61,666.41
6. Step 6: Final answer
   x = 46,053.63