Finding the Fourth Proportional to 11,009.79, 15,193.49 and 5,973.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,009.79 : 15,193.49 = 5,973.98 : x
2. Step 2: Convert to fraction form
   11,009.79/15,193.49 = 5,973.98/x
3. Step 3: Cross multiply
   11,009.79x = 15,193.49 × 5,973.98
4. Step 4: Simplify right side
   11,009.79x = 90,765,499.55
5. Step 5: Solve for x
   x = 90,765,499.55/11,009.79
6. Step 6: Final answer
   x = 8,244.07