Finding the Fourth Proportional to 1,410.62, 2,111.67 and 759.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.62 : 2,111.67 = 759.38 : x
2. Step 2: Convert to fraction form
   1,410.62/2,111.67 = 759.38/x
3. Step 3: Cross multiply
   1,410.62x = 2,111.67 × 759.38
4. Step 4: Simplify right side
   1,410.62x = 1,603,549.41
5. Step 5: Solve for x
   x = 1,603,549.41/1,410.62
6. Step 6: Final answer
   x = 1,136.77