Finding the Fourth Proportional to 1,810.92, 2,488.23 and 1,478.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.92 : 2,488.23 = 1,478.52 : x
2. Step 2: Convert to fraction form
   1,810.92/2,488.23 = 1,478.52/x
3. Step 3: Cross multiply
   1,810.92x = 2,488.23 × 1,478.52
4. Step 4: Simplify right side
   1,810.92x = 3,678,897.82
5. Step 5: Solve for x
   x = 3,678,897.82/1,810.92
6. Step 6: Final answer
   x = 2,031.51