Finding the Fourth Proportional to 5,075.72, 7,614.20 and 1,788.14

Step by Step Solution

1. Step 1: Write the proportion equation
   5,075.72 : 7,614.20 = 1,788.14 : x
2. Step 2: Convert to fraction form
   5,075.72/7,614.20 = 1,788.14/x
3. Step 3: Cross multiply
   5,075.72x = 7,614.20 × 1,788.14
4. Step 4: Simplify right side
   5,075.72x = 13,615,255.59
5. Step 5: Solve for x
   x = 13,615,255.59/5,075.72
6. Step 6: Final answer
   x = 2,682.43