Finding the Fourth Proportional to 11,602.10, 17,373.72 and 9,723.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,602.10 : 17,373.72 = 9,723.05 : x
2. Step 2: Convert to fraction form
   11,602.10/17,373.72 = 9,723.05/x
3. Step 3: Cross multiply
   11,602.10x = 17,373.72 × 9,723.05
4. Step 4: Simplify right side
   11,602.10x = 168,925,555.22
5. Step 5: Solve for x
   x = 168,925,555.22/11,602.10
6. Step 6: Final answer
   x = 14,559.91