Finding the Fourth Proportional to 19,922.30, 29,901.89 and 10,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,922.30 : 29,901.89 = 10,068.50 : x
2. Step 2: Convert to fraction form
   19,922.30/29,901.89 = 10,068.50/x
3. Step 3: Cross multiply
   19,922.30x = 29,901.89 × 10,068.50
4. Step 4: Simplify right side
   19,922.30x = 301,067,279.39
5. Step 5: Solve for x
   x = 301,067,279.39/19,922.30
6. Step 6: Final answer
   x = 15,112.07