Finding the Fourth Proportional to 60,994.24, 91,478.56 and 17,208

Step by Step Solution

1. Step 1: Write the proportion equation
   60,994.24 : 91,478.56 = 17,208 : x
2. Step 2: Convert to fraction form
   60,994.24/91,478.56 = 17,208/x
3. Step 3: Cross multiply
   60,994.24x = 91,478.56 × 17,208
4. Step 4: Simplify right side
   60,994.24x = 1,574,163,060.48
5. Step 5: Solve for x
   x = 1,574,163,060.48/60,994.24
6. Step 6: Final answer
   x = 25,808.39