Finding the Fourth Proportional to 14,180.55, 19,569.62 and 7,807.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,180.55 : 19,569.62 = 7,807.82 : x
2. Step 2: Convert to fraction form
   14,180.55/19,569.62 = 7,807.82/x
3. Step 3: Cross multiply
   14,180.55x = 19,569.62 × 7,807.82
4. Step 4: Simplify right side
   14,180.55x = 152,795,933.54
5. Step 5: Solve for x
   x = 152,795,933.54/14,180.55
6. Step 6: Final answer
   x = 10,775.04