Finding the Fourth Proportional to 21,314.96, 31,967.96 and 5,732.72

Step by Step Solution

1. Step 1: Write the proportion equation
   21,314.96 : 31,967.96 = 5,732.72 : x
2. Step 2: Convert to fraction form
   21,314.96/31,967.96 = 5,732.72/x
3. Step 3: Cross multiply
   21,314.96x = 31,967.96 × 5,732.72
4. Step 4: Simplify right side
   21,314.96x = 183,263,363.65
5. Step 5: Solve for x
   x = 183,263,363.65/21,314.96
6. Step 6: Final answer
   x = 8,597.88