Finding the Fourth Proportional to 30,834.01, 42,551.72 and 17,406.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,834.01 : 42,551.72 = 17,406.50 : x
2. Step 2: Convert to fraction form
   30,834.01/42,551.72 = 17,406.50/x
3. Step 3: Cross multiply
   30,834.01x = 42,551.72 × 17,406.50
4. Step 4: Simplify right side
   30,834.01x = 740,676,664.08
5. Step 5: Solve for x
   x = 740,676,664.08/30,834.01
6. Step 6: Final answer
   x = 24,021.42