Finding the Fourth Proportional to 19,828.63, 29,723.82 and 7,345.27

Step by Step Solution

1. Step 1: Write the proportion equation
   19,828.63 : 29,723.82 = 7,345.27 : x
2. Step 2: Convert to fraction form
   19,828.63/29,723.82 = 7,345.27/x
3. Step 3: Cross multiply
   19,828.63x = 29,723.82 × 7,345.27
4. Step 4: Simplify right side
   19,828.63x = 218,329,483.33
5. Step 5: Solve for x
   x = 218,329,483.33/19,828.63
6. Step 6: Final answer
   x = 11,010.82