Finding the Fourth Proportional to 3,936.52, 5,432.39 and 2,364.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,936.52 : 5,432.39 = 2,364.61 : x
2. Step 2: Convert to fraction form
   3,936.52/5,432.39 = 2,364.61/x
3. Step 3: Cross multiply
   3,936.52x = 5,432.39 × 2,364.61
4. Step 4: Simplify right side
   3,936.52x = 12,845,483.72
5. Step 5: Solve for x
   x = 12,845,483.72/3,936.52
6. Step 6: Final answer
   x = 3,263.16