Finding the Fourth Proportional to 3,691.72, 5,094.38 and 2,098.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,691.72 : 5,094.38 = 2,098.16 : x
2. Step 2: Convert to fraction form
   3,691.72/5,094.38 = 2,098.16/x
3. Step 3: Cross multiply
   3,691.72x = 5,094.38 × 2,098.16
4. Step 4: Simplify right side
   3,691.72x = 10,688,824.34
5. Step 5: Solve for x
   x = 10,688,824.34/3,691.72
6. Step 6: Final answer
   x = 2,895.35