Finding the Fourth Proportional to 52,075.08, 71,854.02 and 30,861

Step by Step Solution

1. Step 1: Write the proportion equation
   52,075.08 : 71,854.02 = 30,861 : x
2. Step 2: Convert to fraction form
   52,075.08/71,854.02 = 30,861/x
3. Step 3: Cross multiply
   52,075.08x = 71,854.02 × 30,861
4. Step 4: Simplify right side
   52,075.08x = 2,217,486,911.22
5. Step 5: Solve for x
   x = 2,217,486,911.22/52,075.08
6. Step 6: Final answer
   x = 42,582.50