Finding the Fourth Proportional to 37,550.31, 51,818.96 and 20,554.49

Step by Step Solution

1. Step 1: Write the proportion equation
   37,550.31 : 51,818.96 = 20,554.49 : x
2. Step 2: Convert to fraction form
   37,550.31/51,818.96 = 20,554.49/x
3. Step 3: Cross multiply
   37,550.31x = 51,818.96 × 20,554.49
4. Step 4: Simplify right side
   37,550.31x = 1,065,111,933.26
5. Step 5: Solve for x
   x = 1,065,111,933.26/37,550.31
6. Step 6: Final answer
   x = 28,364.93