Finding the Fourth Proportional to 8,941.61, 12,339.41 and 4,962.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,941.61 : 12,339.41 = 4,962.72 : x
2. Step 2: Convert to fraction form
   8,941.61/12,339.41 = 4,962.72/x
3. Step 3: Cross multiply
   8,941.61x = 12,339.41 × 4,962.72
4. Step 4: Simplify right side
   8,941.61x = 61,236,987.50
5. Step 5: Solve for x
   x = 61,236,987.50/8,941.61
6. Step 6: Final answer
   x = 6,848.55