Finding the Fourth Proportional to 5,755.86, 7,896.96 and 5,477.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,755.86 : 7,896.96 = 5,477.22 : x
2. Step 2: Convert to fraction form
   5,755.86/7,896.96 = 5,477.22/x
3. Step 3: Cross multiply
   5,755.86x = 7,896.96 × 5,477.22
4. Step 4: Simplify right side
   5,755.86x = 43,253,387.25
5. Step 5: Solve for x
   x = 43,253,387.25/5,755.86
6. Step 6: Final answer
   x = 7,514.67