Finding the Fourth Proportional to 1,300.89, 1,950.23 and 569.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.89 : 1,950.23 = 569.92 : x
2. Step 2: Convert to fraction form
   1,300.89/1,950.23 = 569.92/x
3. Step 3: Cross multiply
   1,300.89x = 1,950.23 × 569.92
4. Step 4: Simplify right side
   1,300.89x = 1,111,475.08
5. Step 5: Solve for x
   x = 1,111,475.08/1,300.89
6. Step 6: Final answer
   x = 854.40