Finding the Fourth Proportional to 1,400.26, 2,088.94 and 1,300.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,400.26 : 2,088.94 = 1,300.82 : x
2. Step 2: Convert to fraction form
   1,400.26/2,088.94 = 1,300.82/x
3. Step 3: Cross multiply
   1,400.26x = 2,088.94 × 1,300.82
4. Step 4: Simplify right side
   1,400.26x = 2,717,334.93
5. Step 5: Solve for x
   x = 2,717,334.93/1,400.26
6. Step 6: Final answer
   x = 1,940.59