Finding the Fourth Proportional to 1,745.99, 2,631.54 and 1,505.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,745.99 : 2,631.54 = 1,505.42 : x
2. Step 2: Convert to fraction form
   1,745.99/2,631.54 = 1,505.42/x
3. Step 3: Cross multiply
   1,745.99x = 2,631.54 × 1,505.42
4. Step 4: Simplify right side
   1,745.99x = 3,961,572.95
5. Step 5: Solve for x
   x = 3,961,572.95/1,745.99
6. Step 6: Final answer
   x = 2,268.96