Finding the Fourth Proportional to 30,898.34, 42,638.04 and 17,468.81

Step by Step Solution

1. Step 1: Write the proportion equation
   30,898.34 : 42,638.04 = 17,468.81 : x
2. Step 2: Convert to fraction form
   30,898.34/42,638.04 = 17,468.81/x
3. Step 3: Cross multiply
   30,898.34x = 42,638.04 × 17,468.81
4. Step 4: Simplify right side
   30,898.34x = 744,835,606.34
5. Step 5: Solve for x
   x = 744,835,606.34/30,898.34
6. Step 6: Final answer
   x = 24,106.01