Finding the Fourth Proportional to 12,211.56, 16,844.76 and 7,492.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,211.56 : 16,844.76 = 7,492.50 : x
2. Step 2: Convert to fraction form
   12,211.56/16,844.76 = 7,492.50/x
3. Step 3: Cross multiply
   12,211.56x = 16,844.76 × 7,492.50
4. Step 4: Simplify right side
   12,211.56x = 126,209,364.30
5. Step 5: Solve for x
   x = 126,209,364.30/12,211.56
6. Step 6: Final answer
   x = 10,335.24