Finding the Fourth Proportional to 5,538.45, 8,303.52 and 2,417.85

Step by Step Solution

1. Step 1: Write the proportion equation
   5,538.45 : 8,303.52 = 2,417.85 : x
2. Step 2: Convert to fraction form
   5,538.45/8,303.52 = 2,417.85/x
3. Step 3: Cross multiply
   5,538.45x = 8,303.52 × 2,417.85
4. Step 4: Simplify right side
   5,538.45x = 20,076,665.83
5. Step 5: Solve for x
   x = 20,076,665.83/5,538.45
6. Step 6: Final answer
   x = 3,624.96