Finding the Fourth Proportional to 10,301.57, 15,441.59 and 4,758.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,301.57 : 15,441.59 = 4,758.55 : x
2. Step 2: Convert to fraction form
   10,301.57/15,441.59 = 4,758.55/x
3. Step 3: Cross multiply
   10,301.57x = 15,441.59 × 4,758.55
4. Step 4: Simplify right side
   10,301.57x = 73,479,573.60
5. Step 5: Solve for x
   x = 73,479,573.60/10,301.57
6. Step 6: Final answer
   x = 7,132.85