Finding the Fourth Proportional to 7,238.76, 10,845.73 and 3,954.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,238.76 : 10,845.73 = 3,954.15 : x
2. Step 2: Convert to fraction form
   7,238.76/10,845.73 = 3,954.15/x
3. Step 3: Cross multiply
   7,238.76x = 10,845.73 × 3,954.15
4. Step 4: Simplify right side
   7,238.76x = 42,885,579.17
5. Step 5: Solve for x
   x = 42,885,579.17/7,238.76
6. Step 6: Final answer
   x = 5,924.44