Finding the Fourth Proportional to 30,737.37, 42,417.15 and 17,308.79

Step by Step Solution

1. Step 1: Write the proportion equation
   30,737.37 : 42,417.15 = 17,308.79 : x
2. Step 2: Convert to fraction form
   30,737.37/42,417.15 = 17,308.79/x
3. Step 3: Cross multiply
   30,737.37x = 42,417.15 × 17,308.79
4. Step 4: Simplify right side
   30,737.37x = 734,189,329.66
5. Step 5: Solve for x
   x = 734,189,329.66/30,737.37
6. Step 6: Final answer
   x = 23,885.89