Finding the Fourth Proportional to 21,688.35, 32,544.83 and 10,001.58

Step by Step Solution

1. Step 1: Write the proportion equation
   21,688.35 : 32,544.83 = 10,001.58 : x
2. Step 2: Convert to fraction form
   21,688.35/32,544.83 = 10,001.58/x
3. Step 3: Cross multiply
   21,688.35x = 32,544.83 × 10,001.58
4. Step 4: Simplify right side
   21,688.35x = 325,499,720.83
5. Step 5: Solve for x
   x = 325,499,720.83/21,688.35
6. Step 6: Final answer
   x = 15,008.04