Finding the Fourth Proportional to 38,071.69, 52,514.56 and 30,536.10

Step by Step Solution

1. Step 1: Write the proportion equation
   38,071.69 : 52,514.56 = 30,536.10 : x
2. Step 2: Convert to fraction form
   38,071.69/52,514.56 = 30,536.10/x
3. Step 3: Cross multiply
   38,071.69x = 52,514.56 × 30,536.10
4. Step 4: Simplify right side
   38,071.69x = 1,603,589,702.94
5. Step 5: Solve for x
   x = 1,603,589,702.94/38,071.69
6. Step 6: Final answer
   x = 42,120.27