Finding the Fourth Proportional to 30,117.33, 41,561.34 and 16,688.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30,117.33 : 41,561.34 = 16,688.52 : x
2. Step 2: Convert to fraction form
   30,117.33/41,561.34 = 16,688.52/x
3. Step 3: Cross multiply
   30,117.33x = 41,561.34 × 16,688.52
4. Step 4: Simplify right side
   30,117.33x = 693,597,253.82
5. Step 5: Solve for x
   x = 693,597,253.82/30,117.33
6. Step 6: Final answer
   x = 23,029.84