Finding the Fourth Proportional to 7,355.61, 10,160.59 and 7,248.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,355.61 : 10,160.59 = 7,248.54 : x
2. Step 2: Convert to fraction form
   7,355.61/10,160.59 = 7,248.54/x
3. Step 3: Cross multiply
   7,355.61x = 10,160.59 × 7,248.54
4. Step 4: Simplify right side
   7,355.61x = 73,649,419.46
5. Step 5: Solve for x
   x = 73,649,419.46/7,355.61
6. Step 6: Final answer
   x = 10,012.69