Finding the Fourth Proportional to 30,460.62, 42,032.79 and 17,030.01

Step by Step Solution

1. Step 1: Write the proportion equation
   30,460.62 : 42,032.79 = 17,030.01 : x
2. Step 2: Convert to fraction form
   30,460.62/42,032.79 = 17,030.01/x
3. Step 3: Cross multiply
   30,460.62x = 42,032.79 × 17,030.01
4. Step 4: Simplify right side
   30,460.62x = 715,818,834.03
5. Step 5: Solve for x
   x = 715,818,834.03/30,460.62
6. Step 6: Final answer
   x = 23,499.81