Finding the Fourth Proportional to 9,803.46, 13,528.73 and 5,327.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,803.46 : 13,528.73 = 5,327.13 : x
2. Step 2: Convert to fraction form
   9,803.46/13,528.73 = 5,327.13/x
3. Step 3: Cross multiply
   9,803.46x = 13,528.73 × 5,327.13
4. Step 4: Simplify right side
   9,803.46x = 72,069,316.76
5. Step 5: Solve for x
   x = 72,069,316.76/9,803.46
6. Step 6: Final answer
   x = 7,351.42