Finding the Fourth Proportional to 10,300.48, 15,375.33 and 8,848.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,300.48 : 15,375.33 = 8,848.96 : x
2. Step 2: Convert to fraction form
   10,300.48/15,375.33 = 8,848.96/x
3. Step 3: Cross multiply
   10,300.48x = 15,375.33 × 8,848.96
4. Step 4: Simplify right side
   10,300.48x = 136,055,680.16
5. Step 5: Solve for x
   x = 136,055,680.16/10,300.48
6. Step 6: Final answer
   x = 13,208.67