Finding the Fourth Proportional to 17,778.96, 24,533.82 and 9,820.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,778.96 : 24,533.82 = 9,820.98 : x
2. Step 2: Convert to fraction form
   17,778.96/24,533.82 = 9,820.98/x
3. Step 3: Cross multiply
   17,778.96x = 24,533.82 × 9,820.98
4. Step 4: Simplify right side
   17,778.96x = 240,946,155.54
5. Step 5: Solve for x
   x = 240,946,155.54/17,778.96
6. Step 6: Final answer
   x = 13,552.32