Finding the Fourth Proportional to 2,314.30, 3,192.06 and 1,429.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.30 : 3,192.06 = 1,429.78 : x
2. Step 2: Convert to fraction form
   2,314.30/3,192.06 = 1,429.78/x
3. Step 3: Cross multiply
   2,314.30x = 3,192.06 × 1,429.78
4. Step 4: Simplify right side
   2,314.30x = 4,563,943.55
5. Step 5: Solve for x
   x = 4,563,943.55/2,314.30
6. Step 6: Final answer
   x = 1,972.06