Finding the Fourth Proportional to 30,863.33, 42,592.26 and 17,435.15

Step by Step Solution

1. Step 1: Write the proportion equation
   30,863.33 : 42,592.26 = 17,435.15 : x
2. Step 2: Convert to fraction form
   30,863.33/42,592.26 = 17,435.15/x
3. Step 3: Cross multiply
   30,863.33x = 42,592.26 × 17,435.15
4. Step 4: Simplify right side
   30,863.33x = 742,602,228.98
5. Step 5: Solve for x
   x = 742,602,228.98/30,863.33
6. Step 6: Final answer
   x = 24,060.99