Finding the Fourth Proportional to 1,866.18, 2,574.81 and 1,471.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,866.18 : 2,574.81 = 1,471.98 : x
2. Step 2: Convert to fraction form
   1,866.18/2,574.81 = 1,471.98/x
3. Step 3: Cross multiply
   1,866.18x = 2,574.81 × 1,471.98
4. Step 4: Simplify right side
   1,866.18x = 3,790,068.82
5. Step 5: Solve for x
   x = 3,790,068.82/1,866.18
6. Step 6: Final answer
   x = 2,030.92