Finding the Fourth Proportional to 5,459.27, 7,538.51 and 5,179.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,459.27 : 7,538.51 = 5,179.01 : x
2. Step 2: Convert to fraction form
   5,459.27/7,538.51 = 5,179.01/x
3. Step 3: Cross multiply
   5,459.27x = 7,538.51 × 5,179.01
4. Step 4: Simplify right side
   5,459.27x = 39,042,070.28
5. Step 5: Solve for x
   x = 39,042,070.28/5,459.27
6. Step 6: Final answer
   x = 7,151.52