Finding the Fourth Proportional to 69,181.32, 103,694.22 and 34,145.58

Step by Step Solution

1. Step 1: Write the proportion equation
   69,181.32 : 103,694.22 = 34,145.58 : x
2. Step 2: Convert to fraction form
   69,181.32/103,694.22 = 34,145.58/x
3. Step 3: Cross multiply
   69,181.32x = 103,694.22 × 34,145.58
4. Step 4: Simplify right side
   69,181.32x = 3,540,699,284.55
5. Step 5: Solve for x
   x = 3,540,699,284.55/69,181.32
6. Step 6: Final answer
   x = 51,179.99