Finding the Fourth Proportional to 12,075.10, 18,112.77 and 3,310.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,075.10 : 18,112.77 = 3,310.01 : x
2. Step 2: Convert to fraction form
   12,075.10/18,112.77 = 3,310.01/x
3. Step 3: Cross multiply
   12,075.10x = 18,112.77 × 3,310.01
4. Step 4: Simplify right side
   12,075.10x = 59,953,503.38
5. Step 5: Solve for x
   x = 59,953,503.38/12,075.10
6. Step 6: Final answer
   x = 4,965.05