Finding the Fourth Proportional to 12,849.59, 19,262.67 and 4,947.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,849.59 : 19,262.67 = 4,947.05 : x
2. Step 2: Convert to fraction form
   12,849.59/19,262.67 = 4,947.05/x
3. Step 3: Cross multiply
   12,849.59x = 19,262.67 × 4,947.05
4. Step 4: Simplify right side
   12,849.59x = 95,293,295.31
5. Step 5: Solve for x
   x = 95,293,295.31/12,849.59
6. Step 6: Final answer
   x = 7,416.06