Finding the Fourth Proportional to 69,721.22, 96,216.72 and 37,892.18

Step by Step Solution

1. Step 1: Write the proportion equation
   69,721.22 : 96,216.72 = 37,892.18 : x
2. Step 2: Convert to fraction form
   69,721.22/96,216.72 = 37,892.18/x
3. Step 3: Cross multiply
   69,721.22x = 96,216.72 × 37,892.18
4. Step 4: Simplify right side
   69,721.22x = 3,645,861,273.25
5. Step 5: Solve for x
   x = 3,645,861,273.25/69,721.22
6. Step 6: Final answer
   x = 52,291.99