Finding the Fourth Proportional to 16,983.71, 23,437.41 and 9,430.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,983.71 : 23,437.41 = 9,430.10 : x
2. Step 2: Convert to fraction form
   16,983.71/23,437.41 = 9,430.10/x
3. Step 3: Cross multiply
   16,983.71x = 23,437.41 × 9,430.10
4. Step 4: Simplify right side
   16,983.71x = 221,017,120.04
5. Step 5: Solve for x
   x = 221,017,120.04/16,983.71
6. Step 6: Final answer
   x = 13,013.48