Finding the Fourth Proportional to 5,145.93, 7,055.56 and 5,096.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,145.93 : 7,055.56 = 5,096.72 : x
2. Step 2: Convert to fraction form
   5,145.93/7,055.56 = 5,096.72/x
3. Step 3: Cross multiply
   5,145.93x = 7,055.56 × 5,096.72
4. Step 4: Simplify right side
   5,145.93x = 35,960,209.10
5. Step 5: Solve for x
   x = 35,960,209.10/5,145.93
6. Step 6: Final answer
   x = 6,988.09