Finding the Fourth Proportional to 1,376.69, 1,900.17 and 852.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376.69 : 1,900.17 = 852.41 : x
2. Step 2: Convert to fraction form
   1,376.69/1,900.17 = 852.41/x
3. Step 3: Cross multiply
   1,376.69x = 1,900.17 × 852.41
4. Step 4: Simplify right side
   1,376.69x = 1,619,723.91
5. Step 5: Solve for x
   x = 1,619,723.91/1,376.69
6. Step 6: Final answer
   x = 1,176.53