Finding the Fourth Proportional to 10,350.72, 15,526.28 and 2,955.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,350.72 : 15,526.28 = 2,955.42 : x
2. Step 2: Convert to fraction form
   10,350.72/15,526.28 = 2,955.42/x
3. Step 3: Cross multiply
   10,350.72x = 15,526.28 × 2,955.42
4. Step 4: Simplify right side
   10,350.72x = 45,886,685.83
5. Step 5: Solve for x
   x = 45,886,685.83/10,350.72
6. Step 6: Final answer
   x = 4,433.19