Finding the Fourth Proportional to 69,676.64, 104,513.94 and 17,086.52

Step by Step Solution

1. Step 1: Write the proportion equation
   69,676.64 : 104,513.94 = 17,086.52 : x
2. Step 2: Convert to fraction form
   69,676.64/104,513.94 = 17,086.52/x
3. Step 3: Cross multiply
   69,676.64x = 104,513.94 × 17,086.52
4. Step 4: Simplify right side
   69,676.64x = 1,785,779,526.09
5. Step 5: Solve for x
   x = 1,785,779,526.09/69,676.64
6. Step 6: Final answer
   x = 25,629.53