Finding the Fourth Proportional to 61,196.78, 84,455.88 and 33,974.30

Step by Step Solution

1. Step 1: Write the proportion equation
   61,196.78 : 84,455.88 = 33,974.30 : x
2. Step 2: Convert to fraction form
   61,196.78/84,455.88 = 33,974.30/x
3. Step 3: Cross multiply
   61,196.78x = 84,455.88 × 33,974.30
4. Step 4: Simplify right side
   61,196.78x = 2,869,329,403.88
5. Step 5: Solve for x
   x = 2,869,329,403.88/61,196.78
6. Step 6: Final answer
   x = 46,886.93