Finding the Fourth Proportional to 21,904.37, 32,845.88 and 10,807.37

Step by Step Solution

1. Step 1: Write the proportion equation
   21,904.37 : 32,845.88 = 10,807.37 : x
2. Step 2: Convert to fraction form
   21,904.37/32,845.88 = 10,807.37/x
3. Step 3: Cross multiply
   21,904.37x = 32,845.88 × 10,807.37
4. Step 4: Simplify right side
   21,904.37x = 354,977,524.10
5. Step 5: Solve for x
   x = 354,977,524.10/21,904.37
6. Step 6: Final answer
   x = 16,205.79