Finding the Fourth Proportional to 21,877.38, 32,822.37 and 7,085.97

Step by Step Solution

1. Step 1: Write the proportion equation
   21,877.38 : 32,822.37 = 7,085.97 : x
2. Step 2: Convert to fraction form
   21,877.38/32,822.37 = 7,085.97/x
3. Step 3: Cross multiply
   21,877.38x = 32,822.37 × 7,085.97
4. Step 4: Simplify right side
   21,877.38x = 232,578,329.15
5. Step 5: Solve for x
   x = 232,578,329.15/21,877.38
6. Step 6: Final answer
   x = 10,631.00