Finding the Fourth Proportional to 4,774.16, 7,158.52 and 2,432.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,774.16 : 7,158.52 = 2,432.72 : x
2. Step 2: Convert to fraction form
   4,774.16/7,158.52 = 2,432.72/x
3. Step 3: Cross multiply
   4,774.16x = 7,158.52 × 2,432.72
4. Step 4: Simplify right side
   4,774.16x = 17,414,674.77
5. Step 5: Solve for x
   x = 17,414,674.77/4,774.16
6. Step 6: Final answer
   x = 3,647.69