Finding the Fourth Proportional to 30,770.56, 42,463.38 and 17,341.84

Step by Step Solution

1. Step 1: Write the proportion equation
   30,770.56 : 42,463.38 = 17,341.84 : x
2. Step 2: Convert to fraction form
   30,770.56/42,463.38 = 17,341.84/x
3. Step 3: Cross multiply
   30,770.56x = 42,463.38 × 17,341.84
4. Step 4: Simplify right side
   30,770.56x = 736,393,141.82
5. Step 5: Solve for x
   x = 736,393,141.82/30,770.56
6. Step 6: Final answer
   x = 23,931.74