Finding the Fourth Proportional to 914.84, 1,262.72 and 737.72

Step by Step Solution

1. Step 1: Write the proportion equation
   914.84 : 1,262.72 = 737.72 : x
2. Step 2: Convert to fraction form
   914.84/1,262.72 = 737.72/x
3. Step 3: Cross multiply
   914.84x = 1,262.72 × 737.72
4. Step 4: Simplify right side
   914.84x = 931,533.80
5. Step 5: Solve for x
   x = 931,533.80/914.84
6. Step 6: Final answer
   x = 1,018.25