Finding the Fourth Proportional to 4,974.18, 7,462.56 and 2,892.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,974.18 : 7,462.56 = 2,892.15 : x
2. Step 2: Convert to fraction form
   4,974.18/7,462.56 = 2,892.15/x
3. Step 3: Cross multiply
   4,974.18x = 7,462.56 × 2,892.15
4. Step 4: Simplify right side
   4,974.18x = 21,582,842.90
5. Step 5: Solve for x
   x = 21,582,842.90/4,974.18
6. Step 6: Final answer
   x = 4,338.98