Finding the Fourth Proportional to 1,485.48, 2,053.98 and 1,301.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485.48 : 2,053.98 = 1,301.16 : x
2. Step 2: Convert to fraction form
   1,485.48/2,053.98 = 1,301.16/x
3. Step 3: Cross multiply
   1,485.48x = 2,053.98 × 1,301.16
4. Step 4: Simplify right side
   1,485.48x = 2,672,556.62
5. Step 5: Solve for x
   x = 2,672,556.62/1,485.48
6. Step 6: Final answer
   x = 1,799.12