Finding the Fourth Proportional to 9,803.97, 14,722.29 and 5,359.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,803.97 : 14,722.29 = 5,359.05 : x
2. Step 2: Convert to fraction form
   9,803.97/14,722.29 = 5,359.05/x
3. Step 3: Cross multiply
   9,803.97x = 14,722.29 × 5,359.05
4. Step 4: Simplify right side
   9,803.97x = 78,897,488.22
5. Step 5: Solve for x
   x = 78,897,488.22/9,803.97
6. Step 6: Final answer
   x = 8,047.50