Finding the Fourth Proportional to 13,068.32, 19,615.44 and 7,227.68

Step by Step Solution

1. Step 1: Write the proportion equation
   13,068.32 : 19,615.44 = 7,227.68 : x
2. Step 2: Convert to fraction form
   13,068.32/19,615.44 = 7,227.68/x
3. Step 3: Cross multiply
   13,068.32x = 19,615.44 × 7,227.68
4. Step 4: Simplify right side
   13,068.32x = 141,774,123.38
5. Step 5: Solve for x
   x = 141,774,123.38/13,068.32
6. Step 6: Final answer
   x = 10,848.69