Finding the Fourth Proportional to 4,084.32, 6,126.72 and 1,162.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,084.32 : 6,126.72 = 1,162.88 : x
2. Step 2: Convert to fraction form
   4,084.32/6,126.72 = 1,162.88/x
3. Step 3: Cross multiply
   4,084.32x = 6,126.72 × 1,162.88
4. Step 4: Simplify right side
   4,084.32x = 7,124,640.15
5. Step 5: Solve for x
   x = 7,124,640.15/4,084.32
6. Step 6: Final answer
   x = 1,744.39