Finding the Fourth Proportional to 9,937.86, 13,715.94 and 5,748.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,937.86 : 13,715.94 = 5,748.54 : x
2. Step 2: Convert to fraction form
   9,937.86/13,715.94 = 5,748.54/x
3. Step 3: Cross multiply
   9,937.86x = 13,715.94 × 5,748.54
4. Step 4: Simplify right side
   9,937.86x = 78,846,629.73
5. Step 5: Solve for x
   x = 78,846,629.73/9,937.86
6. Step 6: Final answer
   x = 7,933.96