Finding the Fourth Proportional to 16,442.07, 22,688.75 and 10,066.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,442.07 : 22,688.75 = 10,066.01 : x
2. Step 2: Convert to fraction form
   16,442.07/22,688.75 = 10,066.01/x
3. Step 3: Cross multiply
   16,442.07x = 22,688.75 × 10,066.01
4. Step 4: Simplify right side
   16,442.07x = 228,385,020.61
5. Step 5: Solve for x
   x = 228,385,020.61/16,442.07
6. Step 6: Final answer
   x = 13,890.28