Finding the Fourth Proportional to 12,334.10, 18,503.55 and 5,314.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,334.10 : 18,503.55 = 5,314.10 : x
2. Step 2: Convert to fraction form
   12,334.10/18,503.55 = 5,314.10/x
3. Step 3: Cross multiply
   12,334.10x = 18,503.55 × 5,314.10
4. Step 4: Simplify right side
   12,334.10x = 98,329,715.06
5. Step 5: Solve for x
   x = 98,329,715.06/12,334.10
6. Step 6: Final answer
   x = 7,972.18