Finding the Fourth Proportional to 4,899.38, 7,350.28 and 1,436.63

Step by Step Solution

1. Step 1: Write the proportion equation
   4,899.38 : 7,350.28 = 1,436.63 : x
2. Step 2: Convert to fraction form
   4,899.38/7,350.28 = 1,436.63/x
3. Step 3: Cross multiply
   4,899.38x = 7,350.28 × 1,436.63
4. Step 4: Simplify right side
   4,899.38x = 10,559,592.41
5. Step 5: Solve for x
   x = 10,559,592.41/4,899.38
6. Step 6: Final answer
   x = 2,155.29