Finding the Fourth Proportional to 11,973.56, 17,869.82 and 11,662.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,973.56 : 17,869.82 = 11,662.52 : x
2. Step 2: Convert to fraction form
   11,973.56/17,869.82 = 11,662.52/x
3. Step 3: Cross multiply
   11,973.56x = 17,869.82 × 11,662.52
4. Step 4: Simplify right side
   11,973.56x = 208,406,985.48
5. Step 5: Solve for x
   x = 208,406,985.48/11,973.56
6. Step 6: Final answer
   x = 17,405.61