Finding the Fourth Proportional to 20,966.00, 31,461.55 and 7,827.59

Step by Step Solution

1. Step 1: Write the proportion equation
   20,966.00 : 31,461.55 = 7,827.59 : x
2. Step 2: Convert to fraction form
   20,966.00/31,461.55 = 7,827.59/x
3. Step 3: Cross multiply
   20,966.00x = 31,461.55 × 7,827.59
4. Step 4: Simplify right side
   20,966.00x = 246,268,173.25
5. Step 5: Solve for x
   x = 246,268,173.25/20,966.00
6. Step 6: Final answer
   x = 11,746.08