Finding the Fourth Proportional to 4,898.64, 7,349.18 and 1,435.89

Step by Step Solution

1. Step 1: Write the proportion equation
   4,898.64 : 7,349.18 = 1,435.89 : x
2. Step 2: Convert to fraction form
   4,898.64/7,349.18 = 1,435.89/x
3. Step 3: Cross multiply
   4,898.64x = 7,349.18 × 1,435.89
4. Step 4: Simplify right side
   4,898.64x = 10,552,606.89
5. Step 5: Solve for x
   x = 10,552,606.89/4,898.64
6. Step 6: Final answer
   x = 2,154.19