Finding the Fourth Proportional to 11,624.27, 17,437.55 and 3,724.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,624.27 : 17,437.55 = 3,724.79 : x
2. Step 2: Convert to fraction form
   11,624.27/17,437.55 = 3,724.79/x
3. Step 3: Cross multiply
   11,624.27x = 17,437.55 × 3,724.79
4. Step 4: Simplify right side
   11,624.27x = 64,951,106.05
5. Step 5: Solve for x
   x = 64,951,106.05/11,624.27
6. Step 6: Final answer
   x = 5,587.55