Finding the Fourth Proportional to 30,953.78, 42,716.56 and 17,524.74

Step by Step Solution

1. Step 1: Write the proportion equation
   30,953.78 : 42,716.56 = 17,524.74 : x
2. Step 2: Convert to fraction form
   30,953.78/42,716.56 = 17,524.74/x
3. Step 3: Cross multiply
   30,953.78x = 42,716.56 × 17,524.74
4. Step 4: Simplify right side
   30,953.78x = 748,596,607.69
5. Step 5: Solve for x
   x = 748,596,607.69/30,953.78
6. Step 6: Final answer
   x = 24,184.34