Finding the Fourth Proportional to 2,807.37, 4,212.14 and 1,075.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807.37 : 4,212.14 = 1,075.59 : x
2. Step 2: Convert to fraction form
   2,807.37/4,212.14 = 1,075.59/x
3. Step 3: Cross multiply
   2,807.37x = 4,212.14 × 1,075.59
4. Step 4: Simplify right side
   2,807.37x = 4,530,530.28
5. Step 5: Solve for x
   x = 4,530,530.28/2,807.37
6. Step 6: Final answer
   x = 1,613.80