Finding the Fourth Proportional to 1,334.17, 1,840.89 and 744.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334.17 : 1,840.89 = 744.67 : x
2. Step 2: Convert to fraction form
   1,334.17/1,840.89 = 744.67/x
3. Step 3: Cross multiply
   1,334.17x = 1,840.89 × 744.67
4. Step 4: Simplify right side
   1,334.17x = 1,370,855.56
5. Step 5: Solve for x
   x = 1,370,855.56/1,334.17
6. Step 6: Final answer
   x = 1,027.50