Finding the Fourth Proportional to 1,953.98, 2,932.05 and 800.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953.98 : 2,932.05 = 800.54 : x
2. Step 2: Convert to fraction form
   1,953.98/2,932.05 = 800.54/x
3. Step 3: Cross multiply
   1,953.98x = 2,932.05 × 800.54
4. Step 4: Simplify right side
   1,953.98x = 2,347,223.31
5. Step 5: Solve for x
   x = 2,347,223.31/1,953.98
6. Step 6: Final answer
   x = 1,201.25