Finding the Fourth Proportional to 41,736.69, 62,607.32 and 10,572.21

Step by Step Solution

1. Step 1: Write the proportion equation
   41,736.69 : 62,607.32 = 10,572.21 : x
2. Step 2: Convert to fraction form
   41,736.69/62,607.32 = 10,572.21/x
3. Step 3: Cross multiply
   41,736.69x = 62,607.32 × 10,572.21
4. Step 4: Simplify right side
   41,736.69x = 661,897,681.72
5. Step 5: Solve for x
   x = 661,897,681.72/41,736.69
6. Step 6: Final answer
   x = 15,858.89