Finding the Fourth Proportional to 9,961.67, 14,951.76 and 5,034.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,961.67 : 14,951.76 = 5,034.78 : x
2. Step 2: Convert to fraction form
   9,961.67/14,951.76 = 5,034.78/x
3. Step 3: Cross multiply
   9,961.67x = 14,951.76 × 5,034.78
4. Step 4: Simplify right side
   9,961.67x = 75,278,803.33
5. Step 5: Solve for x
   x = 75,278,803.33/9,961.67
6. Step 6: Final answer
   x = 7,556.84