Finding the Fourth Proportional to 2,942.53, 4,409.10 and 2,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,942.53 : 4,409.10 = 2,066.50 : x
2. Step 2: Convert to fraction form
   2,942.53/4,409.10 = 2,066.50/x
3. Step 3: Cross multiply
   2,942.53x = 4,409.10 × 2,066.50
4. Step 4: Simplify right side
   2,942.53x = 9,111,405.15
5. Step 5: Solve for x
   x = 9,111,405.15/2,942.53
6. Step 6: Final answer
   x = 3,096.45