Finding the Fourth Proportional to 1,898.00, 2,847.41 and 728.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,898.00 : 2,847.41 = 728.01 : x
2. Step 2: Convert to fraction form
   1,898.00/2,847.41 = 728.01/x
3. Step 3: Cross multiply
   1,898.00x = 2,847.41 × 728.01
4. Step 4: Simplify right side
   1,898.00x = 2,072,939.31
5. Step 5: Solve for x
   x = 2,072,939.31/1,898.00
6. Step 6: Final answer
   x = 1,092.17