Finding the Fourth Proportional to 30,499.14, 42,079.23 and 17,068.26

Step by Step Solution

1. Step 1: Write the proportion equation
   30,499.14 : 42,079.23 = 17,068.26 : x
2. Step 2: Convert to fraction form
   30,499.14/42,079.23 = 17,068.26/x
3. Step 3: Cross multiply
   30,499.14x = 42,079.23 × 17,068.26
4. Step 4: Simplify right side
   30,499.14x = 718,219,238.24
5. Step 5: Solve for x
   x = 718,219,238.24/30,499.14
6. Step 6: Final answer
   x = 23,548.84