Finding the Fourth Proportional to 37,794.48, 52,150.68 and 21,880.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,794.48 : 52,150.68 = 21,880.50 : x
2. Step 2: Convert to fraction form
   37,794.48/52,150.68 = 21,880.50/x
3. Step 3: Cross multiply
   37,794.48x = 52,150.68 × 21,880.50
4. Step 4: Simplify right side
   37,794.48x = 1,141,082,953.74
5. Step 5: Solve for x
   x = 1,141,082,953.74/37,794.48
6. Step 6: Final answer
   x = 30,191.79