Finding the Fourth Proportional to 37,100.78, 51,212.16 and 22,196.78

Step by Step Solution

1. Step 1: Write the proportion equation
   37,100.78 : 51,212.16 = 22,196.78 : x
2. Step 2: Convert to fraction form
   37,100.78/51,212.16 = 22,196.78/x
3. Step 3: Cross multiply
   37,100.78x = 51,212.16 × 22,196.78
4. Step 4: Simplify right side
   37,100.78x = 1,136,745,048.84
5. Step 5: Solve for x
   x = 1,136,745,048.84/37,100.78
6. Step 6: Final answer
   x = 30,639.38