Finding the Fourth Proportional to 69,995.82, 104,994.15 and 17,405.31

Step by Step Solution

1. Step 1: Write the proportion equation
   69,995.82 : 104,994.15 = 17,405.31 : x
2. Step 2: Convert to fraction form
   69,995.82/104,994.15 = 17,405.31/x
3. Step 3: Cross multiply
   69,995.82x = 104,994.15 × 17,405.31
4. Step 4: Simplify right side
   69,995.82x = 1,827,455,220.46
5. Step 5: Solve for x
   x = 1,827,455,220.46/69,995.82
6. Step 6: Final answer
   x = 26,108.06