Finding the Fourth Proportional to 1,594.17, 2,199.96 and 885.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,594.17 : 2,199.96 = 885.99 : x
2. Step 2: Convert to fraction form
   1,594.17/2,199.96 = 885.99/x
3. Step 3: Cross multiply
   1,594.17x = 2,199.96 × 885.99
4. Step 4: Simplify right side
   1,594.17x = 1,949,142.56
5. Step 5: Solve for x
   x = 1,949,142.56/1,594.17
6. Step 6: Final answer
   x = 1,222.67