Finding the Fourth Proportional to 8,820.01, 12,171.78 and 4,841.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,820.01 : 12,171.78 = 4,841.50 : x
2. Step 2: Convert to fraction form
   8,820.01/12,171.78 = 4,841.50/x
3. Step 3: Cross multiply
   8,820.01x = 12,171.78 × 4,841.50
4. Step 4: Simplify right side
   8,820.01x = 58,929,609.07
5. Step 5: Solve for x
   x = 58,929,609.07/8,820.01
6. Step 6: Final answer
   x = 6,681.35