Finding the Fourth Proportional to 11,078.64, 16,619.52 and 3,683.92

Step by Step Solution

1. Step 1: Write the proportion equation
   11,078.64 : 16,619.52 = 3,683.92 : x
2. Step 2: Convert to fraction form
   11,078.64/16,619.52 = 3,683.92/x
3. Step 3: Cross multiply
   11,078.64x = 16,619.52 × 3,683.92
4. Step 4: Simplify right side
   11,078.64x = 61,224,982.12
5. Step 5: Solve for x
   x = 61,224,982.12/11,078.64
6. Step 6: Final answer
   x = 5,526.40