Finding the Fourth Proportional to 4,892.57, 7,340.37 and 1,429.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,892.57 : 7,340.37 = 1,429.82 : x
2. Step 2: Convert to fraction form
   4,892.57/7,340.37 = 1,429.82/x
3. Step 3: Cross multiply
   4,892.57x = 7,340.37 × 1,429.82
4. Step 4: Simplify right side
   4,892.57x = 10,495,363.98
5. Step 5: Solve for x
   x = 10,495,363.98/4,892.57
6. Step 6: Final answer
   x = 2,145.17