Finding the Fourth Proportional to 4,836.34, 6,675.57 and 3,158.00

Step by Step Solution

1. Step 1: Write the proportion equation
   4,836.34 : 6,675.57 = 3,158.00 : x
2. Step 2: Convert to fraction form
   4,836.34/6,675.57 = 3,158.00/x
3. Step 3: Cross multiply
   4,836.34x = 6,675.57 × 3,158.00
4. Step 4: Simplify right side
   4,836.34x = 21,081,411.10
5. Step 5: Solve for x
   x = 21,081,411.10/4,836.34
6. Step 6: Final answer
   x = 4,358.96