Finding the Fourth Proportional to 13,167.05, 19,748.62 and 4,845.12

Step by Step Solution

1. Step 1: Write the proportion equation
   13,167.05 : 19,748.62 = 4,845.12 : x
2. Step 2: Convert to fraction form
   13,167.05/19,748.62 = 4,845.12/x
3. Step 3: Cross multiply
   13,167.05x = 19,748.62 × 4,845.12
4. Step 4: Simplify right side
   13,167.05x = 95,684,433.73
5. Step 5: Solve for x
   x = 95,684,433.73/13,167.05
6. Step 6: Final answer
   x = 7,266.96