Finding the Fourth Proportional to 19,097.51, 28,642.56 and 9,607.30

Step by Step Solution

1. Step 1: Write the proportion equation
   19,097.51 : 28,642.56 = 9,607.30 : x
2. Step 2: Convert to fraction form
   19,097.51/28,642.56 = 9,607.30/x
3. Step 3: Cross multiply
   19,097.51x = 28,642.56 × 9,607.30
4. Step 4: Simplify right side
   19,097.51x = 275,177,666.69
5. Step 5: Solve for x
   x = 275,177,666.69/19,097.51
6. Step 6: Final answer
   x = 14,409.09