Finding the Fourth Proportional to 19,417.59, 29,120.75 and 7,568.72

Step by Step Solution

1. Step 1: Write the proportion equation
   19,417.59 : 29,120.75 = 7,568.72 : x
2. Step 2: Convert to fraction form
   19,417.59/29,120.75 = 7,568.72/x
3. Step 3: Cross multiply
   19,417.59x = 29,120.75 × 7,568.72
4. Step 4: Simplify right side
   19,417.59x = 220,406,802.94
5. Step 5: Solve for x
   x = 220,406,802.94/19,417.59
6. Step 6: Final answer
   x = 11,350.88