Finding the Fourth Proportional to 1,625.34, 2,434.37 and 894.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,625.34 : 2,434.37 = 894.45 : x
2. Step 2: Convert to fraction form
   1,625.34/2,434.37 = 894.45/x
3. Step 3: Cross multiply
   1,625.34x = 2,434.37 × 894.45
4. Step 4: Simplify right side
   1,625.34x = 2,177,417.77
5. Step 5: Solve for x
   x = 2,177,417.77/1,625.34
6. Step 6: Final answer
   x = 1,339.67