Finding the Fourth Proportional to 1,870.82, 2,580.57 and 1,497.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.82 : 2,580.57 = 1,497.38 : x
2. Step 2: Convert to fraction form
   1,870.82/2,580.57 = 1,497.38/x
3. Step 3: Cross multiply
   1,870.82x = 2,580.57 × 1,497.38
4. Step 4: Simplify right side
   1,870.82x = 3,864,093.91
5. Step 5: Solve for x
   x = 3,864,093.91/1,870.82
6. Step 6: Final answer
   x = 2,065.45