Finding the Fourth Proportional to 12,601.98, 18,911.48 and 5,206.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,601.98 : 18,911.48 = 5,206.41 : x
2. Step 2: Convert to fraction form
   12,601.98/18,911.48 = 5,206.41/x
3. Step 3: Cross multiply
   12,601.98x = 18,911.48 × 5,206.41
4. Step 4: Simplify right side
   12,601.98x = 98,460,892.55
5. Step 5: Solve for x
   x = 98,460,892.55/12,601.98
6. Step 6: Final answer
   x = 7,813.13