Finding the Fourth Proportional to 3,695.49, 5,543.18 and 922.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,695.49 : 5,543.18 = 922.15 : x
2. Step 2: Convert to fraction form
   3,695.49/5,543.18 = 922.15/x
3. Step 3: Cross multiply
   3,695.49x = 5,543.18 × 922.15
4. Step 4: Simplify right side
   3,695.49x = 5,111,611.11
5. Step 5: Solve for x
   x = 5,111,611.11/3,695.49
6. Step 6: Final answer
   x = 1,383.20