Finding the Fourth Proportional to 1,300.57, 1,950.56 and 375.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.57 : 1,950.56 = 375.92 : x
2. Step 2: Convert to fraction form
   1,300.57/1,950.56 = 375.92/x
3. Step 3: Cross multiply
   1,300.57x = 1,950.56 × 375.92
4. Step 4: Simplify right side
   1,300.57x = 733,251.61
5. Step 5: Solve for x
   x = 733,251.61/1,300.57
6. Step 6: Final answer
   x = 563.79