Finding the Fourth Proportional to 9,824.79, 14,729.41 and 4,891.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,824.79 : 14,729.41 = 4,891.74 : x
2. Step 2: Convert to fraction form
   9,824.79/14,729.41 = 4,891.74/x
3. Step 3: Cross multiply
   9,824.79x = 14,729.41 × 4,891.74
4. Step 4: Simplify right side
   9,824.79x = 72,052,444.07
5. Step 5: Solve for x
   x = 72,052,444.07/9,824.79
6. Step 6: Final answer
   x = 7,333.74