Finding the Fourth Proportional to 4,921.25, 7,326.18 and 4,892.04

Step by Step Solution

1. Step 1: Write the proportion equation
   4,921.25 : 7,326.18 = 4,892.04 : x
2. Step 2: Convert to fraction form
   4,921.25/7,326.18 = 4,892.04/x
3. Step 3: Cross multiply
   4,921.25x = 7,326.18 × 4,892.04
4. Step 4: Simplify right side
   4,921.25x = 35,839,965.61
5. Step 5: Solve for x
   x = 35,839,965.61/4,921.25
6. Step 6: Final answer
   x = 7,282.70