Finding the Fourth Proportional to 70,139.07, 105,208.56 and 17,548.52

Step by Step Solution

1. Step 1: Write the proportion equation
   70,139.07 : 105,208.56 = 17,548.52 : x
2. Step 2: Convert to fraction form
   70,139.07/105,208.56 = 17,548.52/x
3. Step 3: Cross multiply
   70,139.07x = 105,208.56 × 17,548.52
4. Step 4: Simplify right side
   70,139.07x = 1,846,253,993.29
5. Step 5: Solve for x
   x = 1,846,253,993.29/70,139.07
6. Step 6: Final answer
   x = 26,322.76