Finding the Fourth Proportional to 9,483.73, 13,088.42 and 5,235.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,483.73 : 13,088.42 = 5,235.55 : x
2. Step 2: Convert to fraction form
   9,483.73/13,088.42 = 5,235.55/x
3. Step 3: Cross multiply
   9,483.73x = 13,088.42 × 5,235.55
4. Step 4: Simplify right side
   9,483.73x = 68,525,051.15
5. Step 5: Solve for x
   x = 68,525,051.15/9,483.73
6. Step 6: Final answer
   x = 7,225.54