Finding the Fourth Proportional to 9,822.79, 14,726.41 and 4,889.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,822.79 : 14,726.41 = 4,889.74 : x
2. Step 2: Convert to fraction form
   9,822.79/14,726.41 = 4,889.74/x
3. Step 3: Cross multiply
   9,822.79x = 14,726.41 × 4,889.74
4. Step 4: Simplify right side
   9,822.79x = 72,008,316.03
5. Step 5: Solve for x
   x = 72,008,316.03/9,822.79
6. Step 6: Final answer
   x = 7,330.74