Finding the Fourth Proportional to 52,023.55, 71,787 and 30,215.56

Step by Step Solution

1. Step 1: Write the proportion equation
   52,023.55 : 71,787 = 30,215.56 : x
2. Step 2: Convert to fraction form
   52,023.55/71,787 = 30,215.56/x
3. Step 3: Cross multiply
   52,023.55x = 71,787 × 30,215.56
4. Step 4: Simplify right side
   52,023.55x = 2,169,084,405.72
5. Step 5: Solve for x
   x = 2,169,084,405.72/52,023.55
6. Step 6: Final answer
   x = 41,694.28