Finding the Fourth Proportional to 1,787.59, 2,669.16 and 1,601.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,787.59 : 2,669.16 = 1,601.29 : x
2. Step 2: Convert to fraction form
   1,787.59/2,669.16 = 1,601.29/x
3. Step 3: Cross multiply
   1,787.59x = 2,669.16 × 1,601.29
4. Step 4: Simplify right side
   1,787.59x = 4,274,099.22
5. Step 5: Solve for x
   x = 4,274,099.22/1,787.59
6. Step 6: Final answer
   x = 2,390.98