Finding the Fourth Proportional to 14,181.05, 19,569.06 and 7,807.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,181.05 : 19,569.06 = 7,807.38 : x
2. Step 2: Convert to fraction form
   14,181.05/19,569.06 = 7,807.38/x
3. Step 3: Cross multiply
   14,181.05x = 19,569.06 × 7,807.38
4. Step 4: Simplify right side
   14,181.05x = 152,783,087.66
5. Step 5: Solve for x
   x = 152,783,087.66/14,181.05
6. Step 6: Final answer
   x = 10,773.75