Finding the Fourth Proportional to 1,061.23, 1,591.93 and 367.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.23 : 1,591.93 = 367.62 : x
2. Step 2: Convert to fraction form
   1,061.23/1,591.93 = 367.62/x
3. Step 3: Cross multiply
   1,061.23x = 1,591.93 × 367.62
4. Step 4: Simplify right side
   1,061.23x = 585,225.31
5. Step 5: Solve for x
   x = 585,225.31/1,061.23
6. Step 6: Final answer
   x = 551.46