Finding the Fourth Proportional to 49,566.98, 74,380.71 and 21,481.58

Step by Step Solution

1. Step 1: Write the proportion equation
   49,566.98 : 74,380.71 = 21,481.58 : x
2. Step 2: Convert to fraction form
   49,566.98/74,380.71 = 21,481.58/x
3. Step 3: Cross multiply
   49,566.98x = 74,380.71 × 21,481.58
4. Step 4: Simplify right side
   49,566.98x = 1,597,815,172.32
5. Step 5: Solve for x
   x = 1,597,815,172.32/49,566.98
6. Step 6: Final answer
   x = 32,235.48