Finding the Fourth Proportional to 37,794.72, 52,166.16 and 21,888.84

Step by Step Solution

1. Step 1: Write the proportion equation
   37,794.72 : 52,166.16 = 21,888.84 : x
2. Step 2: Convert to fraction form
   37,794.72/52,166.16 = 21,888.84/x
3. Step 3: Cross multiply
   37,794.72x = 52,166.16 × 21,888.84
4. Step 4: Simplify right side
   37,794.72x = 1,141,856,729.65
5. Step 5: Solve for x
   x = 1,141,856,729.65/37,794.72
6. Step 6: Final answer
   x = 30,212.07