Finding the Fourth Proportional to 17,973.10, 24,801.69 and 9,906.13

Step by Step Solution

1. Step 1: Write the proportion equation
   17,973.10 : 24,801.69 = 9,906.13 : x
2. Step 2: Convert to fraction form
   17,973.10/24,801.69 = 9,906.13/x
3. Step 3: Cross multiply
   17,973.10x = 24,801.69 × 9,906.13
4. Step 4: Simplify right side
   17,973.10x = 245,688,765.36
5. Step 5: Solve for x
   x = 245,688,765.36/17,973.10
6. Step 6: Final answer
   x = 13,669.80