Finding the Fourth Proportional to 30,862.02, 42,588.81 and 17,434.68

Step by Step Solution

1. Step 1: Write the proportion equation
   30,862.02 : 42,588.81 = 17,434.68 : x
2. Step 2: Convert to fraction form
   30,862.02/42,588.81 = 17,434.68/x
3. Step 3: Cross multiply
   30,862.02x = 42,588.81 × 17,434.68
4. Step 4: Simplify right side
   30,862.02x = 742,522,273.93
5. Step 5: Solve for x
   x = 742,522,273.93/30,862.02
6. Step 6: Final answer
   x = 24,059.42