Finding the Fourth Proportional to 48,196.72, 72,018.82 and 36,735.22

Step by Step Solution

1. Step 1: Write the proportion equation
   48,196.72 : 72,018.82 = 36,735.22 : x
2. Step 2: Convert to fraction form
   48,196.72/72,018.82 = 36,735.22/x
3. Step 3: Cross multiply
   48,196.72x = 72,018.82 × 36,735.22
4. Step 4: Simplify right side
   48,196.72x = 2,645,627,196.84
5. Step 5: Solve for x
   x = 2,645,627,196.84/48,196.72
6. Step 6: Final answer
   x = 54,892.27