Finding the Fourth Proportional to 10,666.22, 16,000.14 and 2,875.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,666.22 : 16,000.14 = 2,875.10 : x
2. Step 2: Convert to fraction form
   10,666.22/16,000.14 = 2,875.10/x
3. Step 3: Cross multiply
   10,666.22x = 16,000.14 × 2,875.10
4. Step 4: Simplify right side
   10,666.22x = 46,002,002.51
5. Step 5: Solve for x
   x = 46,002,002.51/10,666.22
6. Step 6: Final answer
   x = 4,312.87