Finding the Fourth Proportional to 5,019.76, 7,476.17 and 4,961.44

Step by Step Solution

1. Step 1: Write the proportion equation
   5,019.76 : 7,476.17 = 4,961.44 : x
2. Step 2: Convert to fraction form
   5,019.76/7,476.17 = 4,961.44/x
3. Step 3: Cross multiply
   5,019.76x = 7,476.17 × 4,961.44
4. Step 4: Simplify right side
   5,019.76x = 37,092,568.88
5. Step 5: Solve for x
   x = 37,092,568.88/5,019.76
6. Step 6: Final answer
   x = 7,389.31