Finding the Fourth Proportional to 21,912.52, 32,842.82 and 10,056.30

Step by Step Solution

1. Step 1: Write the proportion equation
   21,912.52 : 32,842.82 = 10,056.30 : x
2. Step 2: Convert to fraction form
   21,912.52/32,842.82 = 10,056.30/x
3. Step 3: Cross multiply
   21,912.52x = 32,842.82 × 10,056.30
4. Step 4: Simplify right side
   21,912.52x = 330,277,152.75
5. Step 5: Solve for x
   x = 330,277,152.75/21,912.52
6. Step 6: Final answer
   x = 15,072.53