Finding the Fourth Proportional to 41,842.72, 57,742.72 and 22,722.88

Step by Step Solution

1. Step 1: Write the proportion equation
   41,842.72 : 57,742.72 = 22,722.88 : x
2. Step 2: Convert to fraction form
   41,842.72/57,742.72 = 22,722.88/x
3. Step 3: Cross multiply
   41,842.72x = 57,742.72 × 22,722.88
4. Step 4: Simplify right side
   41,842.72x = 1,312,080,897.43
5. Step 5: Solve for x
   x = 1,312,080,897.43/41,842.72
6. Step 6: Final answer
   x = 31,357.45