Finding the Fourth Proportional to 5,075.16, 7,612.89 and 1,377.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,075.16 : 7,612.89 = 1,377.37 : x
2. Step 2: Convert to fraction form
   5,075.16/7,612.89 = 1,377.37/x
3. Step 3: Cross multiply
   5,075.16x = 7,612.89 × 1,377.37
4. Step 4: Simplify right side
   5,075.16x = 10,485,766.30
5. Step 5: Solve for x
   x = 10,485,766.30/5,075.16
6. Step 6: Final answer
   x = 2,066.10