Finding the Fourth Proportional to 1,300.43, 1,950.72 and 376.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.43 : 1,950.72 = 376.07 : x
2. Step 2: Convert to fraction form
   1,300.43/1,950.72 = 376.07/x
3. Step 3: Cross multiply
   1,300.43x = 1,950.72 × 376.07
4. Step 4: Simplify right side
   1,300.43x = 733,607.27
5. Step 5: Solve for x
   x = 733,607.27/1,300.43
6. Step 6: Final answer
   x = 564.13