Finding the Fourth Proportional to 1,929.50, 2,662.74 and 1,101.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929.50 : 2,662.74 = 1,101.50 : x
2. Step 2: Convert to fraction form
   1,929.50/2,662.74 = 1,101.50/x
3. Step 3: Cross multiply
   1,929.50x = 2,662.74 × 1,101.50
4. Step 4: Simplify right side
   1,929.50x = 2,933,008.11
5. Step 5: Solve for x
   x = 2,933,008.11/1,929.50
6. Step 6: Final answer
   x = 1,520.09