Finding the Fourth Proportional to 7,474.32, 10,314.28 and 4,162.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,474.32 : 10,314.28 = 4,162.32 : x
2. Step 2: Convert to fraction form
   7,474.32/10,314.28 = 4,162.32/x
3. Step 3: Cross multiply
   7,474.32x = 10,314.28 × 4,162.32
4. Step 4: Simplify right side
   7,474.32x = 42,931,333.93
5. Step 5: Solve for x
   x = 42,931,333.93/7,474.32
6. Step 6: Final answer
   x = 5,743.84