Finding the Fourth Proportional to 42,914.43, 64,357.07 and 21,846.33

Step by Step Solution

1. Step 1: Write the proportion equation
   42,914.43 : 64,357.07 = 21,846.33 : x
2. Step 2: Convert to fraction form
   42,914.43/64,357.07 = 21,846.33/x
3. Step 3: Cross multiply
   42,914.43x = 64,357.07 × 21,846.33
4. Step 4: Simplify right side
   42,914.43x = 1,405,965,679.82
5. Step 5: Solve for x
   x = 1,405,965,679.82/42,914.43
6. Step 6: Final answer
   x = 32,762.07