Finding the Fourth Proportional to 1,410.11, 2,113.52 and 759.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.11 : 2,113.52 = 759.47 : x
2. Step 2: Convert to fraction form
   1,410.11/2,113.52 = 759.47/x
3. Step 3: Cross multiply
   1,410.11x = 2,113.52 × 759.47
4. Step 4: Simplify right side
   1,410.11x = 1,605,162.22
5. Step 5: Solve for x
   x = 1,605,162.22/1,410.11
6. Step 6: Final answer
   x = 1,138.33