Finding the Fourth Proportional to 7,180.96, 10,774.20 and 2,801.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,180.96 : 10,774.20 = 2,801.52 : x
2. Step 2: Convert to fraction form
   7,180.96/10,774.20 = 2,801.52/x
3. Step 3: Cross multiply
   7,180.96x = 10,774.20 × 2,801.52
4. Step 4: Simplify right side
   7,180.96x = 30,184,136.78
5. Step 5: Solve for x
   x = 30,184,136.78/7,180.96
6. Step 6: Final answer
   x = 4,203.36