Finding the Fourth Proportional to 39,238.02, 58,813.29 and 17,018.10

Step by Step Solution

1. Step 1: Write the proportion equation
   39,238.02 : 58,813.29 = 17,018.10 : x
2. Step 2: Convert to fraction form
   39,238.02/58,813.29 = 17,018.10/x
3. Step 3: Cross multiply
   39,238.02x = 58,813.29 × 17,018.10
4. Step 4: Simplify right side
   39,238.02x = 1,000,890,450.55
5. Step 5: Solve for x
   x = 1,000,890,450.55/39,238.02
6. Step 6: Final answer
   x = 25,508.18