Finding the Fourth Proportional to 2,939.33, 4,055.46 and 1,892.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,939.33 : 4,055.46 = 1,892.00 : x
2. Step 2: Convert to fraction form
   2,939.33/4,055.46 = 1,892.00/x
3. Step 3: Cross multiply
   2,939.33x = 4,055.46 × 1,892.00
4. Step 4: Simplify right side
   2,939.33x = 7,672,910.04
5. Step 5: Solve for x
   x = 7,672,910.04/2,939.33
6. Step 6: Final answer
   x = 2,610.43