Finding the Fourth Proportional to 37,816.32, 52,182.56 and 21,905.92

Step by Step Solution

1. Step 1: Write the proportion equation
   37,816.32 : 52,182.56 = 21,905.92 : x
2. Step 2: Convert to fraction form
   37,816.32/52,182.56 = 21,905.92/x
3. Step 3: Cross multiply
   37,816.32x = 52,182.56 × 21,905.92
4. Step 4: Simplify right side
   37,816.32x = 1,143,106,984.76
5. Step 5: Solve for x
   x = 1,143,106,984.76/37,816.32
6. Step 6: Final answer
   x = 30,227.87