Finding the Fourth Proportional to 49,443.45, 74,181.58 and 19,846.05

Step by Step Solution

1. Step 1: Write the proportion equation
   49,443.45 : 74,181.58 = 19,846.05 : x
2. Step 2: Convert to fraction form
   49,443.45/74,181.58 = 19,846.05/x
3. Step 3: Cross multiply
   49,443.45x = 74,181.58 × 19,846.05
4. Step 4: Simplify right side
   49,443.45x = 1,472,211,345.76
5. Step 5: Solve for x
   x = 1,472,211,345.76/49,443.45
6. Step 6: Final answer
   x = 29,775.66