Finding the Fourth Proportional to 1,914.51, 2,868.38 and 801.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.51 : 2,868.38 = 801.48 : x
2. Step 2: Convert to fraction form
   1,914.51/2,868.38 = 801.48/x
3. Step 3: Cross multiply
   1,914.51x = 2,868.38 × 801.48
4. Step 4: Simplify right side
   1,914.51x = 2,298,958.96
5. Step 5: Solve for x
   x = 2,298,958.96/1,914.51
6. Step 6: Final answer
   x = 1,200.81