Finding the Fourth Proportional to 5,759.73, 8,646.89 and 4,899.51

Step by Step Solution

1. Step 1: Write the proportion equation
   5,759.73 : 8,646.89 = 4,899.51 : x
2. Step 2: Convert to fraction form
   5,759.73/8,646.89 = 4,899.51/x
3. Step 3: Cross multiply
   5,759.73x = 8,646.89 × 4,899.51
4. Step 4: Simplify right side
   5,759.73x = 42,365,499.53
5. Step 5: Solve for x
   x = 42,365,499.53/5,759.73
6. Step 6: Final answer
   x = 7,355.47