Finding the Fourth Proportional to 30,882.83, 42,708.01 and 30,322.07

Step by Step Solution

1. Step 1: Write the proportion equation
   30,882.83 : 42,708.01 = 30,322.07 : x
2. Step 2: Convert to fraction form
   30,882.83/42,708.01 = 30,322.07/x
3. Step 3: Cross multiply
   30,882.83x = 42,708.01 × 30,322.07
4. Step 4: Simplify right side
   30,882.83x = 1,294,995,316.56
5. Step 5: Solve for x
   x = 1,294,995,316.56/30,882.83
6. Step 6: Final answer
   x = 41,932.53