Finding the Fourth Proportional to 30,529.98, 42,132.06 and 17,100.54

Step by Step Solution

1. Step 1: Write the proportion equation
   30,529.98 : 42,132.06 = 17,100.54 : x
2. Step 2: Convert to fraction form
   30,529.98/42,132.06 = 17,100.54/x
3. Step 3: Cross multiply
   30,529.98x = 42,132.06 × 17,100.54
4. Step 4: Simplify right side
   30,529.98x = 720,480,977.31
5. Step 5: Solve for x
   x = 720,480,977.31/30,529.98
6. Step 6: Final answer
   x = 23,599.13