Finding the Fourth Proportional to 30,765.96, 42,478.29 and 23,583.42

Step by Step Solution

1. Step 1: Write the proportion equation
   30,765.96 : 42,478.29 = 23,583.42 : x
2. Step 2: Convert to fraction form
   30,765.96/42,478.29 = 23,583.42/x
3. Step 3: Cross multiply
   30,765.96x = 42,478.29 × 23,583.42
4. Step 4: Simplify right side
   30,765.96x = 1,001,783,353.95
5. Step 5: Solve for x
   x = 1,001,783,353.95/30,765.96
6. Step 6: Final answer
   x = 32,561.42