Finding the Fourth Proportional to 61,653.30, 85,081.68 and 34,429.25

Step by Step Solution

1. Step 1: Write the proportion equation
   61,653.30 : 85,081.68 = 34,429.25 : x
2. Step 2: Convert to fraction form
   61,653.30/85,081.68 = 34,429.25/x
3. Step 3: Cross multiply
   61,653.30x = 85,081.68 × 34,429.25
4. Step 4: Simplify right side
   61,653.30x = 2,929,297,833.59
5. Step 5: Solve for x
   x = 2,929,297,833.59/61,653.30
6. Step 6: Final answer
   x = 47,512.43