Finding the Fourth Proportional to 1,300.16, 1,937.89 and 1,265.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.16 : 1,937.89 = 1,265.54 : x
2. Step 2: Convert to fraction form
   1,300.16/1,937.89 = 1,265.54/x
3. Step 3: Cross multiply
   1,300.16x = 1,937.89 × 1,265.54
4. Step 4: Simplify right side
   1,300.16x = 2,452,477.31
5. Step 5: Solve for x
   x = 2,452,477.31/1,300.16
6. Step 6: Final answer
   x = 1,886.29