Finding the Fourth Proportional to 14,142.06, 19,499.94 and 9,030.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,142.06 : 19,499.94 = 9,030.69 : x
2. Step 2: Convert to fraction form
   14,142.06/19,499.94 = 9,030.69/x
3. Step 3: Cross multiply
   14,142.06x = 19,499.94 × 9,030.69
4. Step 4: Simplify right side
   14,142.06x = 176,097,913.16
5. Step 5: Solve for x
   x = 176,097,913.16/14,142.06
6. Step 6: Final answer
   x = 12,452.07