Finding the Fourth Proportional to 12,071.76, 18,108.02 and 3,751.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,071.76 : 18,108.02 = 3,751.82 : x
2. Step 2: Convert to fraction form
   12,071.76/18,108.02 = 3,751.82/x
3. Step 3: Cross multiply
   12,071.76x = 18,108.02 × 3,751.82
4. Step 4: Simplify right side
   12,071.76x = 67,938,031.60
5. Step 5: Solve for x
   x = 67,938,031.60/12,071.76
6. Step 6: Final answer
   x = 5,627.85