Finding the Fourth Proportional to 7,300.86, 10,950.84 and 2,915.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300.86 : 10,950.84 = 2,915.16 : x
2. Step 2: Convert to fraction form
   7,300.86/10,950.84 = 2,915.16/x
3. Step 3: Cross multiply
   7,300.86x = 10,950.84 × 2,915.16
4. Step 4: Simplify right side
   7,300.86x = 31,923,450.73
5. Step 5: Solve for x
   x = 31,923,450.73/7,300.86
6. Step 6: Final answer
   x = 4,372.56