Finding the Fourth Proportional to 9,144.52, 12,619.47 and 4,952.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,144.52 : 12,619.47 = 4,952.77 : x
2. Step 2: Convert to fraction form
   9,144.52/12,619.47 = 4,952.77/x
3. Step 3: Cross multiply
   9,144.52x = 12,619.47 × 4,952.77
4. Step 4: Simplify right side
   9,144.52x = 62,501,332.43
5. Step 5: Solve for x
   x = 62,501,332.43/9,144.52
6. Step 6: Final answer
   x = 6,834.84