Finding the Fourth Proportional to 27,383.37, 37,781.33 and 18,322.05

Step by Step Solution

1. Step 1: Write the proportion equation
   27,383.37 : 37,781.33 = 18,322.05 : x
2. Step 2: Convert to fraction form
   27,383.37/37,781.33 = 18,322.05/x
3. Step 3: Cross multiply
   27,383.37x = 37,781.33 × 18,322.05
4. Step 4: Simplify right side
   27,383.37x = 692,231,325.72
5. Step 5: Solve for x
   x = 692,231,325.72/27,383.37
6. Step 6: Final answer
   x = 25,279.26