Finding the Fourth Proportional to 19,574.82, 29,362.09 and 4,783.61

Step by Step Solution

1. Step 1: Write the proportion equation
   19,574.82 : 29,362.09 = 4,783.61 : x
2. Step 2: Convert to fraction form
   19,574.82/29,362.09 = 4,783.61/x
3. Step 3: Cross multiply
   19,574.82x = 29,362.09 × 4,783.61
4. Step 4: Simplify right side
   19,574.82x = 140,456,787.34
5. Step 5: Solve for x
   x = 140,456,787.34/19,574.82
6. Step 6: Final answer
   x = 7,175.38