Finding the Fourth Proportional to 52,073.87, 71,864.55 and 30,564.54

Step by Step Solution

1. Step 1: Write the proportion equation
   52,073.87 : 71,864.55 = 30,564.54 : x
2. Step 2: Convert to fraction form
   52,073.87/71,864.55 = 30,564.54/x
3. Step 3: Cross multiply
   52,073.87x = 71,864.55 × 30,564.54
4. Step 4: Simplify right side
   52,073.87x = 2,196,506,913.06
5. Step 5: Solve for x
   x = 2,196,506,913.06/52,073.87
6. Step 6: Final answer
   x = 42,180.60