Finding the Fourth Proportional to 2,636.82, 3,957.12 and 1,541.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636.82 : 3,957.12 = 1,541.52 : x
2. Step 2: Convert to fraction form
   2,636.82/3,957.12 = 1,541.52/x
3. Step 3: Cross multiply
   2,636.82x = 3,957.12 × 1,541.52
4. Step 4: Simplify right side
   2,636.82x = 6,099,979.62
5. Step 5: Solve for x
   x = 6,099,979.62/2,636.82
6. Step 6: Final answer
   x = 2,313.38