Finding the Fourth Proportional to 5,409.52, 7,467.54 and 3,619.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,409.52 : 7,467.54 = 3,619.96 : x
2. Step 2: Convert to fraction form
   5,409.52/7,467.54 = 3,619.96/x
3. Step 3: Cross multiply
   5,409.52x = 7,467.54 × 3,619.96
4. Step 4: Simplify right side
   5,409.52x = 27,032,196.10
5. Step 5: Solve for x
   x = 27,032,196.10/5,409.52
6. Step 6: Final answer
   x = 4,997.15