Finding the Fourth Proportional to 11,009.34, 15,192.80 and 5,973.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,009.34 : 15,192.80 = 5,973.56 : x
2. Step 2: Convert to fraction form
   11,009.34/15,192.80 = 5,973.56/x
3. Step 3: Cross multiply
   11,009.34x = 15,192.80 × 5,973.56
4. Step 4: Simplify right side
   11,009.34x = 90,755,102.37
5. Step 5: Solve for x
   x = 90,755,102.37/11,009.34
6. Step 6: Final answer
   x = 8,243.46