Finding the Fourth Proportional to 68,754.43, 103,066.03 and 21,975.31

Step by Step Solution

1. Step 1: Write the proportion equation
   68,754.43 : 103,066.03 = 21,975.31 : x
2. Step 2: Convert to fraction form
   68,754.43/103,066.03 = 21,975.31/x
3. Step 3: Cross multiply
   68,754.43x = 103,066.03 × 21,975.31
4. Step 4: Simplify right side
   68,754.43x = 2,264,907,959.72
5. Step 5: Solve for x
   x = 2,264,907,959.72/68,754.43
6. Step 6: Final answer
   x = 32,941.99