Finding the Fourth Proportional to 9,979.67, 14,961.38 and 3,736.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,979.67 : 14,961.38 = 3,736.18 : x
2. Step 2: Convert to fraction form
   9,979.67/14,961.38 = 3,736.18/x
3. Step 3: Cross multiply
   9,979.67x = 14,961.38 × 3,736.18
4. Step 4: Simplify right side
   9,979.67x = 55,898,399.39
5. Step 5: Solve for x
   x = 55,898,399.39/9,979.67
6. Step 6: Final answer
   x = 5,601.23