Finding the Fourth Proportional to 5,755.30, 8,590.94 and 4,938.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,755.30 : 8,590.94 = 4,938.82 : x
2. Step 2: Convert to fraction form
   5,755.30/8,590.94 = 4,938.82/x
3. Step 3: Cross multiply
   5,755.30x = 8,590.94 × 4,938.82
4. Step 4: Simplify right side
   5,755.30x = 42,429,092.34
5. Step 5: Solve for x
   x = 42,429,092.34/5,755.30
6. Step 6: Final answer
   x = 7,372.18