Finding the Fourth Proportional to 5,075.63, 7,610.56 and 3,704.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,075.63 : 7,610.56 = 3,704.75 : x
2. Step 2: Convert to fraction form
   5,075.63/7,610.56 = 3,704.75/x
3. Step 3: Cross multiply
   5,075.63x = 7,610.56 × 3,704.75
4. Step 4: Simplify right side
   5,075.63x = 28,195,222.16
5. Step 5: Solve for x
   x = 28,195,222.16/5,075.63
6. Step 6: Final answer
   x = 5,555.02