Finding the Fourth Proportional to 19,535.98, 29,301.54 and 7,845.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,535.98 : 29,301.54 = 7,845.25 : x
2. Step 2: Convert to fraction form
   19,535.98/29,301.54 = 7,845.25/x
3. Step 3: Cross multiply
   19,535.98x = 29,301.54 × 7,845.25
4. Step 4: Simplify right side
   19,535.98x = 229,877,906.69
5. Step 5: Solve for x
   x = 229,877,906.69/19,535.98
6. Step 6: Final answer
   x = 11,766.90