Finding the Fourth Proportional to 9,136.58, 12,608.51 and 4,944.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,136.58 : 12,608.51 = 4,944.83 : x
2. Step 2: Convert to fraction form
   9,136.58/12,608.51 = 4,944.83/x
3. Step 3: Cross multiply
   9,136.58x = 12,608.51 × 4,944.83
4. Step 4: Simplify right side
   9,136.58x = 62,346,887.82
5. Step 5: Solve for x
   x = 62,346,887.82/9,136.58
6. Step 6: Final answer
   x = 6,823.88