Finding the Fourth Proportional to 4,980.89, 7,471.35 and 2,059.28

Step by Step Solution

1. Step 1: Write the proportion equation
   4,980.89 : 7,471.35 = 2,059.28 : x
2. Step 2: Convert to fraction form
   4,980.89/7,471.35 = 2,059.28/x
3. Step 3: Cross multiply
   4,980.89x = 7,471.35 × 2,059.28
4. Step 4: Simplify right side
   4,980.89x = 15,385,564.27
5. Step 5: Solve for x
   x = 15,385,564.27/4,980.89
6. Step 6: Final answer
   x = 3,088.92