Finding the Fourth Proportional to 16,870.16, 23,271.64 and 10,151.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,870.16 : 23,271.64 = 10,151.75 : x
2. Step 2: Convert to fraction form
   16,870.16/23,271.64 = 10,151.75/x
3. Step 3: Cross multiply
   16,870.16x = 23,271.64 × 10,151.75
4. Step 4: Simplify right side
   16,870.16x = 236,247,904.17
5. Step 5: Solve for x
   x = 236,247,904.17/16,870.16
6. Step 6: Final answer
   x = 14,003.89