Finding the Fourth Proportional to 1,745.42, 2,407.83 and 1,156.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,745.42 : 2,407.83 = 1,156.45 : x
2. Step 2: Convert to fraction form
   1,745.42/2,407.83 = 1,156.45/x
3. Step 3: Cross multiply
   1,745.42x = 2,407.83 × 1,156.45
4. Step 4: Simplify right side
   1,745.42x = 2,784,535.00
5. Step 5: Solve for x
   x = 2,784,535.00/1,745.42
6. Step 6: Final answer
   x = 1,595.34