Finding the Fourth Proportional to 2,276.50, 3,415.29 and 737.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276.50 : 3,415.29 = 737.50 : x
2. Step 2: Convert to fraction form
   2,276.50/3,415.29 = 737.50/x
3. Step 3: Cross multiply
   2,276.50x = 3,415.29 × 737.50
4. Step 4: Simplify right side
   2,276.50x = 2,518,776.38
5. Step 5: Solve for x
   x = 2,518,776.38/2,276.50
6. Step 6: Final answer
   x = 1,106.42