Finding the Fourth Proportional to 1,745.04, 2,407.31 and 1,156.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,745.04 : 2,407.31 = 1,156.07 : x
2. Step 2: Convert to fraction form
   1,745.04/2,407.31 = 1,156.07/x
3. Step 3: Cross multiply
   1,745.04x = 2,407.31 × 1,156.07
4. Step 4: Simplify right side
   1,745.04x = 2,783,018.87
5. Step 5: Solve for x
   x = 2,783,018.87/1,745.04
6. Step 6: Final answer
   x = 1,594.82