Finding the Fourth Proportional to 19,719.82, 29,572.43 and 5,675.10

Step by Step Solution

1. Step 1: Write the proportion equation
   19,719.82 : 29,572.43 = 5,675.10 : x
2. Step 2: Convert to fraction form
   19,719.82/29,572.43 = 5,675.10/x
3. Step 3: Cross multiply
   19,719.82x = 29,572.43 × 5,675.10
4. Step 4: Simplify right side
   19,719.82x = 167,826,663.07
5. Step 5: Solve for x
   x = 167,826,663.07/19,719.82
6. Step 6: Final answer
   x = 8,510.56