Finding the Fourth Proportional to 30,540.66, 42,152.78 and 17,795.94

Step by Step Solution

1. Step 1: Write the proportion equation
   30,540.66 : 42,152.78 = 17,795.94 : x
2. Step 2: Convert to fraction form
   30,540.66/42,152.78 = 17,795.94/x
3. Step 3: Cross multiply
   30,540.66x = 42,152.78 × 17,795.94
4. Step 4: Simplify right side
   30,540.66x = 750,148,343.71
5. Step 5: Solve for x
   x = 750,148,343.71/30,540.66
6. Step 6: Final answer
   x = 24,562.28