Finding the Fourth Proportional to 30,484.17, 42,069.06 and 17,055.12

Step by Step Solution

1. Step 1: Write the proportion equation
   30,484.17 : 42,069.06 = 17,055.12 : x
2. Step 2: Convert to fraction form
   30,484.17/42,069.06 = 17,055.12/x
3. Step 3: Cross multiply
   30,484.17x = 42,069.06 × 17,055.12
4. Step 4: Simplify right side
   30,484.17x = 717,492,866.59
5. Step 5: Solve for x
   x = 717,492,866.59/30,484.17
6. Step 6: Final answer
   x = 23,536.57