Finding the Fourth Proportional to 1,061.49, 1,465.20 and 731.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.49 : 1,465.20 = 731.01 : x
2. Step 2: Convert to fraction form
   1,061.49/1,465.20 = 731.01/x
3. Step 3: Cross multiply
   1,061.49x = 1,465.20 × 731.01
4. Step 4: Simplify right side
   1,061.49x = 1,071,075.85
5. Step 5: Solve for x
   x = 1,071,075.85/1,061.49
6. Step 6: Final answer
   x = 1,009.03