Finding the Fourth Proportional to 6,632.78, 9,946.72 and 1,951.58

Step by Step Solution

1. Step 1: Write the proportion equation
   6,632.78 : 9,946.72 = 1,951.58 : x
2. Step 2: Convert to fraction form
   6,632.78/9,946.72 = 1,951.58/x
3. Step 3: Cross multiply
   6,632.78x = 9,946.72 × 1,951.58
4. Step 4: Simplify right side
   6,632.78x = 19,411,819.82
5. Step 5: Solve for x
   x = 19,411,819.82/6,632.78
6. Step 6: Final answer
   x = 2,926.65