Finding the Fourth Proportional to 2,242.79, 3,364.73 and 762.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.79 : 3,364.73 = 762.00 : x
2. Step 2: Convert to fraction form
   2,242.79/3,364.73 = 762.00/x
3. Step 3: Cross multiply
   2,242.79x = 3,364.73 × 762.00
4. Step 4: Simplify right side
   2,242.79x = 2,563,910.69
5. Step 5: Solve for x
   x = 2,563,910.69/2,242.79
6. Step 6: Final answer
   x = 1,143.18