Finding the Fourth Proportional to 19,429.52, 29,139.91 and 7,583.58

Step by Step Solution

1. Step 1: Write the proportion equation
   19,429.52 : 29,139.91 = 7,583.58 : x
2. Step 2: Convert to fraction form
   19,429.52/29,139.91 = 7,583.58/x
3. Step 3: Cross multiply
   19,429.52x = 29,139.91 × 7,583.58
4. Step 4: Simplify right side
   19,429.52x = 220,984,819.72
5. Step 5: Solve for x
   x = 220,984,819.72/19,429.52
6. Step 6: Final answer
   x = 11,373.67