Finding the Fourth Proportional to 4,892.10, 7,338.59 and 1,382.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,892.10 : 7,338.59 = 1,382.15 : x
2. Step 2: Convert to fraction form
   4,892.10/7,338.59 = 1,382.15/x
3. Step 3: Cross multiply
   4,892.10x = 7,338.59 × 1,382.15
4. Step 4: Simplify right side
   4,892.10x = 10,143,032.17
5. Step 5: Solve for x
   x = 10,143,032.17/4,892.10
6. Step 6: Final answer
   x = 2,073.35