Finding the Fourth Proportional to 12,847.29, 19,272.15 and 4,952.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,847.29 : 19,272.15 = 4,952.53 : x
2. Step 2: Convert to fraction form
   12,847.29/19,272.15 = 4,952.53/x
3. Step 3: Cross multiply
   12,847.29x = 19,272.15 × 4,952.53
4. Step 4: Simplify right side
   12,847.29x = 95,445,901.04
5. Step 5: Solve for x
   x = 95,445,901.04/12,847.29
6. Step 6: Final answer
   x = 7,429.26