Finding the Fourth Proportional to 19,592.50, 29,388.69 and 7,112.51

Step by Step Solution

1. Step 1: Write the proportion equation
   19,592.50 : 29,388.69 = 7,112.51 : x
2. Step 2: Convert to fraction form
   19,592.50/29,388.69 = 7,112.51/x
3. Step 3: Cross multiply
   19,592.50x = 29,388.69 × 7,112.51
4. Step 4: Simplify right side
   19,592.50x = 209,027,351.51
5. Step 5: Solve for x
   x = 209,027,351.51/19,592.50
6. Step 6: Final answer
   x = 10,668.74