Finding the Fourth Proportional to 17,030.72, 23,502.71 and 9,477.37

Step by Step Solution

1. Step 1: Write the proportion equation
   17,030.72 : 23,502.71 = 9,477.37 : x
2. Step 2: Convert to fraction form
   17,030.72/23,502.71 = 9,477.37/x
3. Step 3: Cross multiply
   17,030.72x = 23,502.71 × 9,477.37
4. Step 4: Simplify right side
   17,030.72x = 222,743,878.67
5. Step 5: Solve for x
   x = 222,743,878.67/17,030.72
6. Step 6: Final answer
   x = 13,078.95