Finding the Fourth Proportional to 14,016.18, 19,342.06 and 7,642.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,016.18 : 19,342.06 = 7,642.82 : x
2. Step 2: Convert to fraction form
   14,016.18/19,342.06 = 7,642.82/x
3. Step 3: Cross multiply
   14,016.18x = 19,342.06 × 7,642.82
4. Step 4: Simplify right side
   14,016.18x = 147,827,883.01
5. Step 5: Solve for x
   x = 147,827,883.01/14,016.18
6. Step 6: Final answer
   x = 10,546.95