Finding the Fourth Proportional to 1,353.63, 1,867.82 and 755.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353.63 : 1,867.82 = 755.99 : x
2. Step 2: Convert to fraction form
   1,353.63/1,867.82 = 755.99/x
3. Step 3: Cross multiply
   1,353.63x = 1,867.82 × 755.99
4. Step 4: Simplify right side
   1,353.63x = 1,412,053.24
5. Step 5: Solve for x
   x = 1,412,053.24/1,353.63
6. Step 6: Final answer
   x = 1,043.16