Finding the Fourth Proportional to 12,401.88, 18,597.02 and 4,503.40

Step by Step Solution

1. Step 1: Write the proportion equation
   12,401.88 : 18,597.02 = 4,503.40 : x
2. Step 2: Convert to fraction form
   12,401.88/18,597.02 = 4,503.40/x
3. Step 3: Cross multiply
   12,401.88x = 18,597.02 × 4,503.40
4. Step 4: Simplify right side
   12,401.88x = 83,749,763.52
5. Step 5: Solve for x
   x = 83,749,763.52/12,401.88
6. Step 6: Final answer
   x = 6,752.99