Finding the Fourth Proportional to 38,502.72, 53,126.82 and 22,370.76

Step by Step Solution

1. Step 1: Write the proportion equation
   38,502.72 : 53,126.82 = 22,370.76 : x
2. Step 2: Convert to fraction form
   38,502.72/53,126.82 = 22,370.76/x
3. Step 3: Cross multiply
   38,502.72x = 53,126.82 × 22,370.76
4. Step 4: Simplify right side
   38,502.72x = 1,188,487,339.78
5. Step 5: Solve for x
   x = 1,188,487,339.78/38,502.72
6. Step 6: Final answer
   x = 30,867.62