Finding the Fourth Proportional to 3,561.48, 5,328.86 and 2,467.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.48 : 5,328.86 = 2,467.98 : x
2. Step 2: Convert to fraction form
   3,561.48/5,328.86 = 2,467.98/x
3. Step 3: Cross multiply
   3,561.48x = 5,328.86 × 2,467.98
4. Step 4: Simplify right side
   3,561.48x = 13,151,507.56
5. Step 5: Solve for x
   x = 13,151,507.56/3,561.48
6. Step 6: Final answer
   x = 3,692.71