Finding the Fourth Proportional to 61,689, 85,130.82 and 33,394.92

Step by Step Solution

1. Step 1: Write the proportion equation
   61,689 : 85,130.82 = 33,394.92 : x
2. Step 2: Convert to fraction form
   61,689/85,130.82 = 33,394.92/x
3. Step 3: Cross multiply
   61,689x = 85,130.82 × 33,394.92
4. Step 4: Simplify right side
   61,689x = 2,842,936,923.43
5. Step 5: Solve for x
   x = 2,842,936,923.43/61,689
6. Step 6: Final answer
   x = 46,084.99