Finding the Fourth Proportional to 37,580.43, 51,848.37 and 21,664.54

Step by Step Solution

1. Step 1: Write the proportion equation
   37,580.43 : 51,848.37 = 21,664.54 : x
2. Step 2: Convert to fraction form
   37,580.43/51,848.37 = 21,664.54/x
3. Step 3: Cross multiply
   37,580.43x = 51,848.37 × 21,664.54
4. Step 4: Simplify right side
   37,580.43x = 1,123,271,085.80
5. Step 5: Solve for x
   x = 1,123,271,085.80/37,580.43
6. Step 6: Final answer
   x = 29,889.79