Finding the Fourth Proportional to 14,573.89, 20,101.02 and 10,105.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,573.89 : 20,101.02 = 10,105.12 : x
2. Step 2: Convert to fraction form
   14,573.89/20,101.02 = 10,105.12/x
3. Step 3: Cross multiply
   14,573.89x = 20,101.02 × 10,105.12
4. Step 4: Simplify right side
   14,573.89x = 203,123,219.22
5. Step 5: Solve for x
   x = 203,123,219.22/14,573.89
6. Step 6: Final answer
   x = 13,937.47