Finding the Fourth Proportional to 11,693.42, 17,538.24 and 4,296.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,693.42 : 17,538.24 = 4,296.05 : x
2. Step 2: Convert to fraction form
   11,693.42/17,538.24 = 4,296.05/x
3. Step 3: Cross multiply
   11,693.42x = 17,538.24 × 4,296.05
4. Step 4: Simplify right side
   11,693.42x = 75,345,155.95
5. Step 5: Solve for x
   x = 75,345,155.95/11,693.42
6. Step 6: Final answer
   x = 6,443.38