Finding the Fourth Proportional to 5,074.74, 7,568.71 and 4,898.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,074.74 : 7,568.71 = 4,898.40 : x
2. Step 2: Convert to fraction form
   5,074.74/7,568.71 = 4,898.40/x
3. Step 3: Cross multiply
   5,074.74x = 7,568.71 × 4,898.40
4. Step 4: Simplify right side
   5,074.74x = 37,074,569.06
5. Step 5: Solve for x
   x = 37,074,569.06/5,074.74
6. Step 6: Final answer
   x = 7,305.71