Finding the Fourth Proportional to 52,103.76, 71,902.72 and 30,893.08

Step by Step Solution

1. Step 1: Write the proportion equation
   52,103.76 : 71,902.72 = 30,893.08 : x
2. Step 2: Convert to fraction form
   52,103.76/71,902.72 = 30,893.08/x
3. Step 3: Cross multiply
   52,103.76x = 71,902.72 × 30,893.08
4. Step 4: Simplify right side
   52,103.76x = 2,221,296,481.18
5. Step 5: Solve for x
   x = 2,221,296,481.18/52,103.76
6. Step 6: Final answer
   x = 42,632.17