Finding the Fourth Proportional to 3,692.17, 5,095.16 and 2,120.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,692.17 : 5,095.16 = 2,120.27 : x
2. Step 2: Convert to fraction form
   3,692.17/5,095.16 = 2,120.27/x
3. Step 3: Cross multiply
   3,692.17x = 5,095.16 × 2,120.27
4. Step 4: Simplify right side
   3,692.17x = 10,803,117.03
5. Step 5: Solve for x
   x = 10,803,117.03/3,692.17
6. Step 6: Final answer
   x = 2,925.96