Finding the Fourth Proportional to 19,674.96, 29,507.40 and 5,820.72

Step by Step Solution

1. Step 1: Write the proportion equation
   19,674.96 : 29,507.40 = 5,820.72 : x
2. Step 2: Convert to fraction form
   19,674.96/29,507.40 = 5,820.72/x
3. Step 3: Cross multiply
   19,674.96x = 29,507.40 × 5,820.72
4. Step 4: Simplify right side
   19,674.96x = 171,754,313.33
5. Step 5: Solve for x
   x = 171,754,313.33/19,674.96
6. Step 6: Final answer
   x = 8,729.59