Finding the Fourth Proportional to 17,829.21, 24,603.33 and 9,870.93

Step by Step Solution

1. Step 1: Write the proportion equation
   17,829.21 : 24,603.33 = 9,870.93 : x
2. Step 2: Convert to fraction form
   17,829.21/24,603.33 = 9,870.93/x
3. Step 3: Cross multiply
   17,829.21x = 24,603.33 × 9,870.93
4. Step 4: Simplify right side
   17,829.21x = 242,857,667.54
5. Step 5: Solve for x
   x = 242,857,667.54/17,829.21
6. Step 6: Final answer
   x = 13,621.33