Finding the Fourth Proportional to 5,978.03, 8,249.95 and 4,981.64

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978.03 : 8,249.95 = 4,981.64 : x
2. Step 2: Convert to fraction form
   5,978.03/8,249.95 = 4,981.64/x
3. Step 3: Cross multiply
   5,978.03x = 8,249.95 × 4,981.64
4. Step 4: Simplify right side
   5,978.03x = 41,098,307.77
5. Step 5: Solve for x
   x = 41,098,307.77/5,978.03
6. Step 6: Final answer
   x = 6,874.89