Finding the Fourth Proportional to 47,008.22, 64,882.23 and 30,212.06

Step by Step Solution

1. Step 1: Write the proportion equation
   47,008.22 : 64,882.23 = 30,212.06 : x
2. Step 2: Convert to fraction form
   47,008.22/64,882.23 = 30,212.06/x
3. Step 3: Cross multiply
   47,008.22x = 64,882.23 × 30,212.06
4. Step 4: Simplify right side
   47,008.22x = 1,960,225,825.69
5. Step 5: Solve for x
   x = 1,960,225,825.69/47,008.22
6. Step 6: Final answer
   x = 41,699.64