Finding the Fourth Proportional to 11,483.61, 15,849.57 and 7,455.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,483.61 : 15,849.57 = 7,455.48 : x
2. Step 2: Convert to fraction form
   11,483.61/15,849.57 = 7,455.48/x
3. Step 3: Cross multiply
   11,483.61x = 15,849.57 × 7,455.48
4. Step 4: Simplify right side
   11,483.61x = 118,166,072.90
5. Step 5: Solve for x
   x = 118,166,072.90/11,483.61
6. Step 6: Final answer
   x = 10,289.98