Finding the Fourth Proportional to 12,326.72, 18,495.75 and 4,541

Step by Step Solution

1. Step 1: Write the proportion equation
   12,326.72 : 18,495.75 = 4,541 : x
2. Step 2: Convert to fraction form
   12,326.72/18,495.75 = 4,541/x
3. Step 3: Cross multiply
   12,326.72x = 18,495.75 × 4,541
4. Step 4: Simplify right side
   12,326.72x = 83,989,200.75
5. Step 5: Solve for x
   x = 83,989,200.75/12,326.72
6. Step 6: Final answer
   x = 6,813.59