Finding the Fourth Proportional to 67,690.43, 101,628.82 and 34,433

Step by Step Solution

1. Step 1: Write the proportion equation
   67,690.43 : 101,628.82 = 34,433 : x
2. Step 2: Convert to fraction form
   67,690.43/101,628.82 = 34,433/x
3. Step 3: Cross multiply
   67,690.43x = 101,628.82 × 34,433
4. Step 4: Simplify right side
   67,690.43x = 3,499,385,159.06
5. Step 5: Solve for x
   x = 3,499,385,159.06/67,690.43
6. Step 6: Final answer
   x = 51,696.90