Finding the Fourth Proportional to 5,184.47, 7,154.91 and 2,945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,184.47 : 7,154.91 = 2,945.50 : x
2. Step 2: Convert to fraction form
   5,184.47/7,154.91 = 2,945.50/x
3. Step 3: Cross multiply
   5,184.47x = 7,154.91 × 2,945.50
4. Step 4: Simplify right side
   5,184.47x = 21,074,769.52
5. Step 5: Solve for x
   x = 21,074,769.52/5,184.47
6. Step 6: Final answer
   x = 4,064.98