Finding the Fourth Proportional to 52,815.82, 72,874.02 and 30,147.58

Step by Step Solution

1. Step 1: Write the proportion equation
   52,815.82 : 72,874.02 = 30,147.58 : x
2. Step 2: Convert to fraction form
   52,815.82/72,874.02 = 30,147.58/x
3. Step 3: Cross multiply
   52,815.82x = 72,874.02 × 30,147.58
4. Step 4: Simplify right side
   52,815.82x = 2,196,975,347.87
5. Step 5: Solve for x
   x = 2,196,975,347.87/52,815.82
6. Step 6: Final answer
   x = 41,596.92