Finding the Fourth Proportional to 7,096.86, 10,643.58 and 3,145.95

Step by Step Solution

1. Step 1: Write the proportion equation
   7,096.86 : 10,643.58 = 3,145.95 : x
2. Step 2: Convert to fraction form
   7,096.86/10,643.58 = 3,145.95/x
3. Step 3: Cross multiply
   7,096.86x = 10,643.58 × 3,145.95
4. Step 4: Simplify right side
   7,096.86x = 33,484,170.50
5. Step 5: Solve for x
   x = 33,484,170.50/7,096.86
6. Step 6: Final answer
   x = 4,718.17