Finding the Fourth Proportional to 13,196.12, 19,800.05 and 4,874.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,196.12 : 19,800.05 = 4,874.18 : x
2. Step 2: Convert to fraction form
   13,196.12/19,800.05 = 4,874.18/x
3. Step 3: Cross multiply
   13,196.12x = 19,800.05 × 4,874.18
4. Step 4: Simplify right side
   13,196.12x = 96,508,884.34
5. Step 5: Solve for x
   x = 96,508,884.34/13,196.12
6. Step 6: Final answer
   x = 7,313.43