Finding the Fourth Proportional to 12,261.55, 18,392.50 and 3,496.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,261.55 : 18,392.50 = 3,496.46 : x
2. Step 2: Convert to fraction form
   12,261.55/18,392.50 = 3,496.46/x
3. Step 3: Cross multiply
   12,261.55x = 18,392.50 × 3,496.46
4. Step 4: Simplify right side
   12,261.55x = 64,308,669.05
5. Step 5: Solve for x
   x = 64,308,669.05/12,261.55
6. Step 6: Final answer
   x = 5,244.74