Finding the Fourth Proportional to 12,848.88, 17,733.76 and 7,474.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,848.88 : 17,733.76 = 7,474.56 : x
2. Step 2: Convert to fraction form
   12,848.88/17,733.76 = 7,474.56/x
3. Step 3: Cross multiply
   12,848.88x = 17,733.76 × 7,474.56
4. Step 4: Simplify right side
   12,848.88x = 132,552,053.15
5. Step 5: Solve for x
   x = 132,552,053.15/12,848.88
6. Step 6: Final answer
   x = 10,316.23