Finding the Fourth Proportional to 1,601.69, 2,210.46 and 893.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601.69 : 2,210.46 = 893.77 : x
2. Step 2: Convert to fraction form
   1,601.69/2,210.46 = 893.77/x
3. Step 3: Cross multiply
   1,601.69x = 2,210.46 × 893.77
4. Step 4: Simplify right side
   1,601.69x = 1,975,637.31
5. Step 5: Solve for x
   x = 1,975,637.31/1,601.69
6. Step 6: Final answer
   x = 1,233.47