Finding the Fourth Proportional to 37,796.22, 52,155.72 and 21,877.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,796.22 : 52,155.72 = 21,877.56 : x
2. Step 2: Convert to fraction form
   37,796.22/52,155.72 = 21,877.56/x
3. Step 3: Cross multiply
   37,796.22x = 52,155.72 × 21,877.56
4. Step 4: Simplify right side
   37,796.22x = 1,141,039,893.64
5. Step 5: Solve for x
   x = 1,141,039,893.64/37,796.22
6. Step 6: Final answer
   x = 30,189.26