Finding the Fourth Proportional to 74,388.72, 111,573.36 and 32,826

Step by Step Solution

1. Step 1: Write the proportion equation
   74,388.72 : 111,573.36 = 32,826 : x
2. Step 2: Convert to fraction form
   74,388.72/111,573.36 = 32,826/x
3. Step 3: Cross multiply
   74,388.72x = 111,573.36 × 32,826
4. Step 4: Simplify right side
   74,388.72x = 3,662,507,115.36
5. Step 5: Solve for x
   x = 3,662,507,115.36/74,388.72
6. Step 6: Final answer
   x = 49,234.71