Finding the Fourth Proportional to 1,404.77, 1,937.96 and 844.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.77 : 1,937.96 = 844.91 : x
2. Step 2: Convert to fraction form
   1,404.77/1,937.96 = 844.91/x
3. Step 3: Cross multiply
   1,404.77x = 1,937.96 × 844.91
4. Step 4: Simplify right side
   1,404.77x = 1,637,397.56
5. Step 5: Solve for x
   x = 1,637,397.56/1,404.77
6. Step 6: Final answer
   x = 1,165.60