Finding the Fourth Proportional to 21,079.96, 31,595.94 and 7,036.69

Step by Step Solution

1. Step 1: Write the proportion equation
   21,079.96 : 31,595.94 = 7,036.69 : x
2. Step 2: Convert to fraction form
   21,079.96/31,595.94 = 7,036.69/x
3. Step 3: Cross multiply
   21,079.96x = 31,595.94 × 7,036.69
4. Step 4: Simplify right side
   21,079.96x = 222,330,835.04
5. Step 5: Solve for x
   x = 222,330,835.04/21,079.96
6. Step 6: Final answer
   x = 10,547.02