Finding the Fourth Proportional to 71,603.47, 107,404.08 and 17,568.73

Step by Step Solution

1. Step 1: Write the proportion equation
   71,603.47 : 107,404.08 = 17,568.73 : x
2. Step 2: Convert to fraction form
   71,603.47/107,404.08 = 17,568.73/x
3. Step 3: Cross multiply
   71,603.47x = 107,404.08 × 17,568.73
4. Step 4: Simplify right side
   71,603.47x = 1,886,953,282.42
5. Step 5: Solve for x
   x = 1,886,953,282.42/71,603.47
6. Step 6: Final answer
   x = 26,352.82