Finding the Fourth Proportional to 14,072.48, 21,101.52 and 7,502.24

Step by Step Solution

1. Step 1: Write the proportion equation
   14,072.48 : 21,101.52 = 7,502.24 : x
2. Step 2: Convert to fraction form
   14,072.48/21,101.52 = 7,502.24/x
3. Step 3: Cross multiply
   14,072.48x = 21,101.52 × 7,502.24
4. Step 4: Simplify right side
   14,072.48x = 158,308,667.40
5. Step 5: Solve for x
   x = 158,308,667.40/14,072.48
6. Step 6: Final answer
   x = 11,249.52