Finding the Fourth Proportional to 9,019.32, 13,525.34 and 3,174.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,019.32 : 13,525.34 = 3,174.56 : x
2. Step 2: Convert to fraction form
   9,019.32/13,525.34 = 3,174.56/x
3. Step 3: Cross multiply
   9,019.32x = 13,525.34 × 3,174.56
4. Step 4: Simplify right side
   9,019.32x = 42,937,003.35
5. Step 5: Solve for x
   x = 42,937,003.35/9,019.32
6. Step 6: Final answer
   x = 4,760.56