Finding the Fourth Proportional to 14,188.36, 19,579.76 and 7,814.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,188.36 : 19,579.76 = 7,814.82 : x
2. Step 2: Convert to fraction form
   14,188.36/19,579.76 = 7,814.82/x
3. Step 3: Cross multiply
   14,188.36x = 19,579.76 × 7,814.82
4. Step 4: Simplify right side
   14,188.36x = 153,012,300.04
5. Step 5: Solve for x
   x = 153,012,300.04/14,188.36
6. Step 6: Final answer
   x = 10,784.35