Finding the Fourth Proportional to 9,832.02, 13,567.78 and 5,355.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,832.02 : 13,567.78 = 5,355.76 : x
2. Step 2: Convert to fraction form
   9,832.02/13,567.78 = 5,355.76/x
3. Step 3: Cross multiply
   9,832.02x = 13,567.78 × 5,355.76
4. Step 4: Simplify right side
   9,832.02x = 72,665,773.41
5. Step 5: Solve for x
   x = 72,665,773.41/9,832.02
6. Step 6: Final answer
   x = 7,390.73