Finding the Fourth Proportional to 1,300.91, 1,950.44 and 935.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.91 : 1,950.44 = 935.51 : x
2. Step 2: Convert to fraction form
   1,300.91/1,950.44 = 935.51/x
3. Step 3: Cross multiply
   1,300.91x = 1,950.44 × 935.51
4. Step 4: Simplify right side
   1,300.91x = 1,824,641.69
5. Step 5: Solve for x
   x = 1,824,641.69/1,300.91
6. Step 6: Final answer
   x = 1,402.59