Finding the Fourth Proportional to 30,523.74, 42,123.69 and 17,094.96

Step by Step Solution

1. Step 1: Write the proportion equation
   30,523.74 : 42,123.69 = 17,094.96 : x
2. Step 2: Convert to fraction form
   30,523.74/42,123.69 = 17,094.96/x
3. Step 3: Cross multiply
   30,523.74x = 42,123.69 × 17,094.96
4. Step 4: Simplify right side
   30,523.74x = 720,102,795.60
5. Step 5: Solve for x
   x = 720,102,795.60/30,523.74
6. Step 6: Final answer
   x = 23,591.56