Finding the Fourth Proportional to 21,665.25, 32,499.02 and 6,875.32

Step by Step Solution

1. Step 1: Write the proportion equation
   21,665.25 : 32,499.02 = 6,875.32 : x
2. Step 2: Convert to fraction form
   21,665.25/32,499.02 = 6,875.32/x
3. Step 3: Cross multiply
   21,665.25x = 32,499.02 × 6,875.32
4. Step 4: Simplify right side
   21,665.25x = 223,441,162.19
5. Step 5: Solve for x
   x = 223,441,162.19/21,665.25
6. Step 6: Final answer
   x = 10,313.34