Finding the Fourth Proportional to 9,772.17, 14,652.78 and 3,196.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,772.17 : 14,652.78 = 3,196.59 : x
2. Step 2: Convert to fraction form
   9,772.17/14,652.78 = 3,196.59/x
3. Step 3: Cross multiply
   9,772.17x = 14,652.78 × 3,196.59
4. Step 4: Simplify right side
   9,772.17x = 46,838,930.02
5. Step 5: Solve for x
   x = 46,838,930.02/9,772.17
6. Step 6: Final answer
   x = 4,793.09