Finding the Fourth Proportional to 1,376.07, 1,898.96 and 844.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376.07 : 1,898.96 = 844.89 : x
2. Step 2: Convert to fraction form
   1,376.07/1,898.96 = 844.89/x
3. Step 3: Cross multiply
   1,376.07x = 1,898.96 × 844.89
4. Step 4: Simplify right side
   1,376.07x = 1,604,412.31
5. Step 5: Solve for x
   x = 1,604,412.31/1,376.07
6. Step 6: Final answer
   x = 1,165.94