Finding the Fourth Proportional to 4,724.89, 7,086.06 and 1,437.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,724.89 : 7,086.06 = 1,437.10 : x
2. Step 2: Convert to fraction form
   4,724.89/7,086.06 = 1,437.10/x
3. Step 3: Cross multiply
   4,724.89x = 7,086.06 × 1,437.10
4. Step 4: Simplify right side
   4,724.89x = 10,183,359.11
5. Step 5: Solve for x
   x = 10,183,359.11/4,724.89
6. Step 6: Final answer
   x = 2,155.26