Finding the Fourth Proportional to 37,783.05, 52,141.05 and 21,650.05

Step by Step Solution

1. Step 1: Write the proportion equation
   37,783.05 : 52,141.05 = 21,650.05 : x
2. Step 2: Convert to fraction form
   37,783.05/52,141.05 = 21,650.05/x
3. Step 3: Cross multiply
   37,783.05x = 52,141.05 × 21,650.05
4. Step 4: Simplify right side
   37,783.05x = 1,128,856,339.55
5. Step 5: Solve for x
   x = 1,128,856,339.55/37,783.05
6. Step 6: Final answer
   x = 29,877.32