Finding the Fourth Proportional to 14,182.54, 19,570.55 and 7,809.06

Step by Step Solution

1. Step 1: Write the proportion equation
   14,182.54 : 19,570.55 = 7,809.06 : x
2. Step 2: Convert to fraction form
   14,182.54/19,570.55 = 7,809.06/x
3. Step 3: Cross multiply
   14,182.54x = 19,570.55 × 7,809.06
4. Step 4: Simplify right side
   14,182.54x = 152,827,520.85
5. Step 5: Solve for x
   x = 152,827,520.85/14,182.54
6. Step 6: Final answer
   x = 10,775.75