Finding the Fourth Proportional to 2,389.94, 3,298.11 and 1,342.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389.94 : 3,298.11 = 1,342.00 : x
2. Step 2: Convert to fraction form
   2,389.94/3,298.11 = 1,342.00/x
3. Step 3: Cross multiply
   2,389.94x = 3,298.11 × 1,342.00
4. Step 4: Simplify right side
   2,389.94x = 4,426,055.37
5. Step 5: Solve for x
   x = 4,426,055.37/2,389.94
6. Step 6: Final answer
   x = 1,851.96