Finding the Fourth Proportional to 17,065.76, 23,550.80 and 9,897.08

Step by Step Solution

1. Step 1: Write the proportion equation
   17,065.76 : 23,550.80 = 9,897.08 : x
2. Step 2: Convert to fraction form
   17,065.76/23,550.80 = 9,897.08/x
3. Step 3: Cross multiply
   17,065.76x = 23,550.80 × 9,897.08
4. Step 4: Simplify right side
   17,065.76x = 233,083,984.42
5. Step 5: Solve for x
   x = 233,083,984.42/17,065.76
6. Step 6: Final answer
   x = 13,657.99