Finding the Fourth Proportional to 3,623.89, 5,436.52 and 2,392.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,623.89 : 5,436.52 = 2,392.34 : x
2. Step 2: Convert to fraction form
   3,623.89/5,436.52 = 2,392.34/x
3. Step 3: Cross multiply
   3,623.89x = 5,436.52 × 2,392.34
4. Step 4: Simplify right side
   3,623.89x = 13,005,971.09
5. Step 5: Solve for x
   x = 13,005,971.09/3,623.89
6. Step 6: Final answer
   x = 3,588.95