Finding the Fourth Proportional to 1,410.98, 2,114.83 and 760.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.98 : 2,114.83 = 760.35 : x
2. Step 2: Convert to fraction form
   1,410.98/2,114.83 = 760.35/x
3. Step 3: Cross multiply
   1,410.98x = 2,114.83 × 760.35
4. Step 4: Simplify right side
   1,410.98x = 1,608,010.99
5. Step 5: Solve for x
   x = 1,608,010.99/1,410.98
6. Step 6: Final answer
   x = 1,139.64