Finding the Fourth Proportional to 9,555.56, 13,185.24 and 5,363

Step by Step Solution

1. Step 1: Write the proportion equation
   9,555.56 : 13,185.24 = 5,363 : x
2. Step 2: Convert to fraction form
   9,555.56/13,185.24 = 5,363/x
3. Step 3: Cross multiply
   9,555.56x = 13,185.24 × 5,363
4. Step 4: Simplify right side
   9,555.56x = 70,712,442.12
5. Step 5: Solve for x
   x = 70,712,442.12/9,555.56
6. Step 6: Final answer
   x = 7,400.14