Finding the Fourth Proportional to 1,812.52, 2,495.72 and 1,546.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812.52 : 2,495.72 = 1,546.38 : x
2. Step 2: Convert to fraction form
   1,812.52/2,495.72 = 1,546.38/x
3. Step 3: Cross multiply
   1,812.52x = 2,495.72 × 1,546.38
4. Step 4: Simplify right side
   1,812.52x = 3,859,331.49
5. Step 5: Solve for x
   x = 3,859,331.49/1,812.52
6. Step 6: Final answer
   x = 2,129.26