Finding the Fourth Proportional to 20,795.00, 31,192.56 and 5,212.62

Step by Step Solution

1. Step 1: Write the proportion equation
   20,795.00 : 31,192.56 = 5,212.62 : x
2. Step 2: Convert to fraction form
   20,795.00/31,192.56 = 5,212.62/x
3. Step 3: Cross multiply
   20,795.00x = 31,192.56 × 5,212.62
4. Step 4: Simplify right side
   20,795.00x = 162,594,962.11
5. Step 5: Solve for x
   x = 162,594,962.11/20,795.00
6. Step 6: Final answer
   x = 7,818.95