Finding the Fourth Proportional to 19,679.52, 29,536.35 and 10,326.15

Step by Step Solution

1. Step 1: Write the proportion equation
   19,679.52 : 29,536.35 = 10,326.15 : x
2. Step 2: Convert to fraction form
   19,679.52/29,536.35 = 10,326.15/x
3. Step 3: Cross multiply
   19,679.52x = 29,536.35 × 10,326.15
4. Step 4: Simplify right side
   19,679.52x = 304,996,780.55
5. Step 5: Solve for x
   x = 304,996,780.55/19,679.52
6. Step 6: Final answer
   x = 15,498.18