Finding the Fourth Proportional to 9,114.69, 12,578.27 and 4,922.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,114.69 : 12,578.27 = 4,922.94 : x
2. Step 2: Convert to fraction form
   9,114.69/12,578.27 = 4,922.94/x
3. Step 3: Cross multiply
   9,114.69x = 12,578.27 × 4,922.94
4. Step 4: Simplify right side
   9,114.69x = 61,922,068.51
5. Step 5: Solve for x
   x = 61,922,068.51/9,114.69
6. Step 6: Final answer
   x = 6,793.66