Finding the Fourth Proportional to 17,078.33, 23,567.52 and 9,421.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,078.33 : 23,567.52 = 9,421.91 : x
2. Step 2: Convert to fraction form
   17,078.33/23,567.52 = 9,421.91/x
3. Step 3: Cross multiply
   17,078.33x = 23,567.52 × 9,421.91
4. Step 4: Simplify right side
   17,078.33x = 222,051,009.67
5. Step 5: Solve for x
   x = 222,051,009.67/17,078.33
6. Step 6: Final answer
   x = 13,001.92