Finding the Fourth Proportional to 30,477.82, 42,062.88 and 17,052.48

Step by Step Solution

1. Step 1: Write the proportion equation
   30,477.82 : 42,062.88 = 17,052.48 : x
2. Step 2: Convert to fraction form
   30,477.82/42,062.88 = 17,052.48/x
3. Step 3: Cross multiply
   30,477.82x = 42,062.88 × 17,052.48
4. Step 4: Simplify right side
   30,477.82x = 717,276,419.94
5. Step 5: Solve for x
   x = 717,276,419.94/30,477.82
6. Step 6: Final answer
   x = 23,534.37