Finding the Fourth Proportional to 1,105.99, 1,526.90 and 733.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.99 : 1,526.90 = 733.47 : x
2. Step 2: Convert to fraction form
   1,105.99/1,526.90 = 733.47/x
3. Step 3: Cross multiply
   1,105.99x = 1,526.90 × 733.47
4. Step 4: Simplify right side
   1,105.99x = 1,119,934.54
5. Step 5: Solve for x
   x = 1,119,934.54/1,105.99
6. Step 6: Final answer
   x = 1,012.61