Finding the Fourth Proportional to 1,014.77, 1,522.38 and 365.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014.77 : 1,522.38 = 365.50 : x
2. Step 2: Convert to fraction form
   1,014.77/1,522.38 = 365.50/x
3. Step 3: Cross multiply
   1,014.77x = 1,522.38 × 365.50
4. Step 4: Simplify right side
   1,014.77x = 556,429.89
5. Step 5: Solve for x
   x = 556,429.89/1,014.77
6. Step 6: Final answer
   x = 548.33