Finding the Fourth Proportional to 1,942.30, 2,914.53 and 1,076.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.30 : 2,914.53 = 1,076.50 : x
2. Step 2: Convert to fraction form
   1,942.30/2,914.53 = 1,076.50/x
3. Step 3: Cross multiply
   1,942.30x = 2,914.53 × 1,076.50
4. Step 4: Simplify right side
   1,942.30x = 3,137,491.55
5. Step 5: Solve for x
   x = 3,137,491.55/1,942.30
6. Step 6: Final answer
   x = 1,615.35