Finding the Fourth Proportional to 30,737.49, 42,417.32 and 17,308.91

Step by Step Solution

1. Step 1: Write the proportion equation
   30,737.49 : 42,417.32 = 17,308.91 : x
2. Step 2: Convert to fraction form
   30,737.49/42,417.32 = 17,308.91/x
3. Step 3: Cross multiply
   30,737.49x = 42,417.32 × 17,308.91
4. Step 4: Simplify right side
   30,737.49x = 734,197,511.55
5. Step 5: Solve for x
   x = 734,197,511.55/30,737.49
6. Step 6: Final answer
   x = 23,886.06