Finding the Fourth Proportional to 46,912.22, 64,738.89 and 25,402.16

Step by Step Solution

1. Step 1: Write the proportion equation
   46,912.22 : 64,738.89 = 25,402.16 : x
2. Step 2: Convert to fraction form
   46,912.22/64,738.89 = 25,402.16/x
3. Step 3: Cross multiply
   46,912.22x = 64,738.89 × 25,402.16
4. Step 4: Simplify right side
   46,912.22x = 1,644,507,318.31
5. Step 5: Solve for x
   x = 1,644,507,318.31/46,912.22
6. Step 6: Final answer
   x = 35,054.99