Finding the Fourth Proportional to 49,647.57, 74,429.52 and 21,546.47

Step by Step Solution

1. Step 1: Write the proportion equation
   49,647.57 : 74,429.52 = 21,546.47 : x
2. Step 2: Convert to fraction form
   49,647.57/74,429.52 = 21,546.47/x
3. Step 3: Cross multiply
   49,647.57x = 74,429.52 × 21,546.47
4. Step 4: Simplify right side
   49,647.57x = 1,603,693,047.65
5. Step 5: Solve for x
   x = 1,603,693,047.65/49,647.57
6. Step 6: Final answer
   x = 32,301.54