Finding the Fourth Proportional to 5,180.53, 7,150.69 and 3,692.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,180.53 : 7,150.69 = 3,692.76 : x
2. Step 2: Convert to fraction form
   5,180.53/7,150.69 = 3,692.76/x
3. Step 3: Cross multiply
   5,180.53x = 7,150.69 × 3,692.76
4. Step 4: Simplify right side
   5,180.53x = 26,405,782.00
5. Step 5: Solve for x
   x = 26,405,782.00/5,180.53
6. Step 6: Final answer
   x = 5,097.12