Finding the Fourth Proportional to 1,900.54, 2,848.23 and 729.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.54 : 2,848.23 = 729.46 : x
2. Step 2: Convert to fraction form
   1,900.54/2,848.23 = 729.46/x
3. Step 3: Cross multiply
   1,900.54x = 2,848.23 × 729.46
4. Step 4: Simplify right side
   1,900.54x = 2,077,662.74
5. Step 5: Solve for x
   x = 2,077,662.74/1,900.54
6. Step 6: Final answer
   x = 1,093.20