Finding the Fourth Proportional to 10,537.18, 14,542.72 and 10,191.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,537.18 : 14,542.72 = 10,191.02 : x
2. Step 2: Convert to fraction form
   10,537.18/14,542.72 = 10,191.02/x
3. Step 3: Cross multiply
   10,537.18x = 14,542.72 × 10,191.02
4. Step 4: Simplify right side
   10,537.18x = 148,205,150.37
5. Step 5: Solve for x
   x = 148,205,150.37/10,537.18
6. Step 6: Final answer
   x = 14,064.97