Finding the Fourth Proportional to 30,863.82, 42,591.72 and 17,435.01

Step by Step Solution

1. Step 1: Write the proportion equation
   30,863.82 : 42,591.72 = 17,435.01 : x
2. Step 2: Convert to fraction form
   30,863.82/42,591.72 = 17,435.01/x
3. Step 3: Cross multiply
   30,863.82x = 42,591.72 × 17,435.01
4. Step 4: Simplify right side
   30,863.82x = 742,587,064.12
5. Step 5: Solve for x
   x = 742,587,064.12/30,863.82
6. Step 6: Final answer
   x = 24,060.12