Finding the Fourth Proportional to 35,294.94, 48,694.59 and 21,852.18

Step by Step Solution

1. Step 1: Write the proportion equation
   35,294.94 : 48,694.59 = 21,852.18 : x
2. Step 2: Convert to fraction form
   35,294.94/48,694.59 = 21,852.18/x
3. Step 3: Cross multiply
   35,294.94x = 48,694.59 × 21,852.18
4. Step 4: Simplify right side
   35,294.94x = 1,064,082,945.71
5. Step 5: Solve for x
   x = 1,064,082,945.71/35,294.94
6. Step 6: Final answer
   x = 30,148.31