Finding the Fourth Proportional to 70,399.62, 105,598.54 and 17,092.04

Step by Step Solution

1. Step 1: Write the proportion equation
   70,399.62 : 105,598.54 = 17,092.04 : x
2. Step 2: Convert to fraction form
   70,399.62/105,598.54 = 17,092.04/x
3. Step 3: Cross multiply
   70,399.62x = 105,598.54 × 17,092.04
4. Step 4: Simplify right side
   70,399.62x = 1,804,894,469.62
5. Step 5: Solve for x
   x = 1,804,894,469.62/70,399.62
6. Step 6: Final answer
   x = 25,637.84