Finding the Fourth Proportional to 30,123.52, 41,570.42 and 16,875.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30,123.52 : 41,570.42 = 16,875.52 : x
2. Step 2: Convert to fraction form
   30,123.52/41,570.42 = 16,875.52/x
3. Step 3: Cross multiply
   30,123.52x = 41,570.42 × 16,875.52
4. Step 4: Simplify right side
   30,123.52x = 701,522,454.12
5. Step 5: Solve for x
   x = 701,522,454.12/30,123.52
6. Step 6: Final answer
   x = 23,288.20