Finding the Fourth Proportional to 4,885.30, 7,334.70 and 3,141.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,885.30 : 7,334.70 = 3,141.10 : x
2. Step 2: Convert to fraction form
   4,885.30/7,334.70 = 3,141.10/x
3. Step 3: Cross multiply
   4,885.30x = 7,334.70 × 3,141.10
4. Step 4: Simplify right side
   4,885.30x = 23,039,026.17
5. Step 5: Solve for x
   x = 23,039,026.17/4,885.30
6. Step 6: Final answer
   x = 4,715.99