Finding the Fourth Proportional to 52,608, 72,601.20 and 30,252

Step by Step Solution

1. Step 1: Write the proportion equation
   52,608 : 72,601.20 = 30,252 : x
2. Step 2: Convert to fraction form
   52,608/72,601.20 = 30,252/x
3. Step 3: Cross multiply
   52,608x = 72,601.20 × 30,252
4. Step 4: Simplify right side
   52,608x = 2,196,331,502.40
5. Step 5: Solve for x
   x = 2,196,331,502.40/52,608
6. Step 6: Final answer
   x = 41,749.00