Finding the Fourth Proportional to 47,082, 64,978.92 and 27,210

Step by Step Solution

1. Step 1: Write the proportion equation
   47,082 : 64,978.92 = 27,210 : x
2. Step 2: Convert to fraction form
   47,082/64,978.92 = 27,210/x
3. Step 3: Cross multiply
   47,082x = 64,978.92 × 27,210
4. Step 4: Simplify right side
   47,082x = 1,768,076,413.20
5. Step 5: Solve for x
   x = 1,768,076,413.20/47,082
6. Step 6: Final answer
   x = 37,553.13