Finding the Fourth Proportional to 19,781.01, 29,667.20 and 5,738.04

Step by Step Solution

1. Step 1: Write the proportion equation
   19,781.01 : 29,667.20 = 5,738.04 : x
2. Step 2: Convert to fraction form
   19,781.01/29,667.20 = 5,738.04/x
3. Step 3: Cross multiply
   19,781.01x = 29,667.20 × 5,738.04
4. Step 4: Simplify right side
   19,781.01x = 170,231,551.60
5. Step 5: Solve for x
   x = 170,231,551.60/19,781.01
6. Step 6: Final answer
   x = 8,605.81