Finding the Fourth Proportional to 7,289.46, 10,048.42 and 5,271.95

Step by Step Solution

1. Step 1: Write the proportion equation
   7,289.46 : 10,048.42 = 5,271.95 : x
2. Step 2: Convert to fraction form
   7,289.46/10,048.42 = 5,271.95/x
3. Step 3: Cross multiply
   7,289.46x = 10,048.42 × 5,271.95
4. Step 4: Simplify right side
   7,289.46x = 52,974,799.53
5. Step 5: Solve for x
   x = 52,974,799.53/7,289.46
6. Step 6: Final answer
   x = 7,267.31