Finding the Fourth Proportional to 5,997.76, 8,277.52 and 5,113.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,997.76 : 8,277.52 = 5,113.28 : x
2. Step 2: Convert to fraction form
   5,997.76/8,277.52 = 5,113.28/x
3. Step 3: Cross multiply
   5,997.76x = 8,277.52 × 5,113.28
4. Step 4: Simplify right side
   5,997.76x = 42,325,277.47
5. Step 5: Solve for x
   x = 42,325,277.47/5,997.76
6. Step 6: Final answer
   x = 7,056.85