Finding the Fourth Proportional to 30,462.96, 42,038.78 and 17,034.17

Step by Step Solution

1. Step 1: Write the proportion equation
   30,462.96 : 42,038.78 = 17,034.17 : x
2. Step 2: Convert to fraction form
   30,462.96/42,038.78 = 17,034.17/x
3. Step 3: Cross multiply
   30,462.96x = 42,038.78 × 17,034.17
4. Step 4: Simplify right side
   30,462.96x = 716,095,745.04
5. Step 5: Solve for x
   x = 716,095,745.04/30,462.96
6. Step 6: Final answer
   x = 23,507.10