Finding the Fourth Proportional to 1,715.38, 2,573.12 and 741.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.38 : 2,573.12 = 741.50 : x
2. Step 2: Convert to fraction form
   1,715.38/2,573.12 = 741.50/x
3. Step 3: Cross multiply
   1,715.38x = 2,573.12 × 741.50
4. Step 4: Simplify right side
   1,715.38x = 1,907,977.42
5. Step 5: Solve for x
   x = 1,907,977.42/1,715.38
6. Step 6: Final answer
   x = 1,112.28