Finding the Fourth Proportional to 69,738.16, 104,606.33 and 17,148.10

Step by Step Solution

1. Step 1: Write the proportion equation
   69,738.16 : 104,606.33 = 17,148.10 : x
2. Step 2: Convert to fraction form
   69,738.16/104,606.33 = 17,148.10/x
3. Step 3: Cross multiply
   69,738.16x = 104,606.33 × 17,148.10
4. Step 4: Simplify right side
   69,738.16x = 1,793,799,460.22
5. Step 5: Solve for x
   x = 1,793,799,460.22/69,738.16
6. Step 6: Final answer
   x = 25,721.92