Finding the Fourth Proportional to 11,823.99, 17,719.52 and 5,973.77

Step by Step Solution

1. Step 1: Write the proportion equation
   11,823.99 : 17,719.52 = 5,973.77 : x
2. Step 2: Convert to fraction form
   11,823.99/17,719.52 = 5,973.77/x
3. Step 3: Cross multiply
   11,823.99x = 17,719.52 × 5,973.77
4. Step 4: Simplify right side
   11,823.99x = 105,852,218.52
5. Step 5: Solve for x
   x = 105,852,218.52/11,823.99
6. Step 6: Final answer
   x = 8,952.33