Finding the Fourth Proportional to 3,336.72, 4,998.60 and 3,061.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,336.72 : 4,998.60 = 3,061.32 : x
2. Step 2: Convert to fraction form
   3,336.72/4,998.60 = 3,061.32/x
3. Step 3: Cross multiply
   3,336.72x = 4,998.60 × 3,061.32
4. Step 4: Simplify right side
   3,336.72x = 15,302,314.15
5. Step 5: Solve for x
   x = 15,302,314.15/3,336.72
6. Step 6: Final answer
   x = 4,586.03