Finding the Fourth Proportional to 16,868.85, 23,280.98 and 10,157.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,868.85 : 23,280.98 = 10,157.82 : x
2. Step 2: Convert to fraction form
   16,868.85/23,280.98 = 10,157.82/x
3. Step 3: Cross multiply
   16,868.85x = 23,280.98 × 10,157.82
4. Step 4: Simplify right side
   16,868.85x = 236,483,953.47
5. Step 5: Solve for x
   x = 236,483,953.47/16,868.85
6. Step 6: Final answer
   x = 14,018.97