Finding the Fourth Proportional to 2,300.00, 3,171.78 and 1,545.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.00 : 3,171.78 = 1,545.48 : x
2. Step 2: Convert to fraction form
   2,300.00/3,171.78 = 1,545.48/x
3. Step 3: Cross multiply
   2,300.00x = 3,171.78 × 1,545.48
4. Step 4: Simplify right side
   2,300.00x = 4,901,922.55
5. Step 5: Solve for x
   x = 4,901,922.55/2,300.00
6. Step 6: Final answer
   x = 2,131.28