Finding the Fourth Proportional to 52,624, 72,621.12 and 30,268

Step by Step Solution

1. Step 1: Write the proportion equation
   52,624 : 72,621.12 = 30,268 : x
2. Step 2: Convert to fraction form
   52,624/72,621.12 = 30,268/x
3. Step 3: Cross multiply
   52,624x = 72,621.12 × 30,268
4. Step 4: Simplify right side
   52,624x = 2,198,096,060.16
5. Step 5: Solve for x
   x = 2,198,096,060.16/52,624
6. Step 6: Final answer
   x = 41,769.84