Finding the Fourth Proportional to 1,641.03, 2,264.61 and 894.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641.03 : 2,264.61 = 894.99 : x
2. Step 2: Convert to fraction form
   1,641.03/2,264.61 = 894.99/x
3. Step 3: Cross multiply
   1,641.03x = 2,264.61 × 894.99
4. Step 4: Simplify right side
   1,641.03x = 2,026,803.30
5. Step 5: Solve for x
   x = 2,026,803.30/1,641.03
6. Step 6: Final answer
   x = 1,235.08