Finding the Fourth Proportional to 52,814.82, 72,872.64 and 30,146.58

Step by Step Solution

1. Step 1: Write the proportion equation
   52,814.82 : 72,872.64 = 30,146.58 : x
2. Step 2: Convert to fraction form
   52,814.82/72,872.64 = 30,146.58/x
3. Step 3: Cross multiply
   52,814.82x = 72,872.64 × 30,146.58
4. Step 4: Simplify right side
   52,814.82x = 2,196,860,871.57
5. Step 5: Solve for x
   x = 2,196,860,871.57/52,814.82
6. Step 6: Final answer
   x = 41,595.54