Finding the Fourth Proportional to 2,102.04, 2,904.53 and 1,663.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,102.04 : 2,904.53 = 1,663.43 : x
2. Step 2: Convert to fraction form
   2,102.04/2,904.53 = 1,663.43/x
3. Step 3: Cross multiply
   2,102.04x = 2,904.53 × 1,663.43
4. Step 4: Simplify right side
   2,102.04x = 4,831,459.50
5. Step 5: Solve for x
   x = 4,831,459.50/2,102.04
6. Step 6: Final answer
   x = 2,298.46