Finding the Fourth Proportional to 1,505.72, 2,247.67 and 1,301.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,505.72 : 2,247.67 = 1,301.60 : x
2. Step 2: Convert to fraction form
   1,505.72/2,247.67 = 1,301.60/x
3. Step 3: Cross multiply
   1,505.72x = 2,247.67 × 1,301.60
4. Step 4: Simplify right side
   1,505.72x = 2,925,567.27
5. Step 5: Solve for x
   x = 2,925,567.27/1,505.72
6. Step 6: Final answer
   x = 1,942.97