Finding the Fourth Proportional to 1,145.98, 1,710.67 and 1,060.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145.98 : 1,710.67 = 1,060.38 : x
2. Step 2: Convert to fraction form
   1,145.98/1,710.67 = 1,060.38/x
3. Step 3: Cross multiply
   1,145.98x = 1,710.67 × 1,060.38
4. Step 4: Simplify right side
   1,145.98x = 1,813,960.25
5. Step 5: Solve for x
   x = 1,813,960.25/1,145.98
6. Step 6: Final answer
   x = 1,582.89