Finding the Fourth Proportional to 8,075.01, 12,110.18 and 3,143.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,075.01 : 12,110.18 = 3,143.55 : x
2. Step 2: Convert to fraction form
   8,075.01/12,110.18 = 3,143.55/x
3. Step 3: Cross multiply
   8,075.01x = 12,110.18 × 3,143.55
4. Step 4: Simplify right side
   8,075.01x = 38,068,940.62
5. Step 5: Solve for x
   x = 38,068,940.62/8,075.01
6. Step 6: Final answer
   x = 4,714.41