Finding the Fourth Proportional to 52,612, 72,606.72 and 30,256

Step by Step Solution

1. Step 1: Write the proportion equation
   52,612 : 72,606.72 = 30,256 : x
2. Step 2: Convert to fraction form
   52,612/72,606.72 = 30,256/x
3. Step 3: Cross multiply
   52,612x = 72,606.72 × 30,256
4. Step 4: Simplify right side
   52,612x = 2,196,788,920.32
5. Step 5: Solve for x
   x = 2,196,788,920.32/52,612
6. Step 6: Final answer
   x = 41,754.52