Finding the Fourth Proportional to 82,262.50, 123,394.43 and 19,933

Step by Step Solution

1. Step 1: Write the proportion equation
   82,262.50 : 123,394.43 = 19,933 : x
2. Step 2: Convert to fraction form
   82,262.50/123,394.43 = 19,933/x
3. Step 3: Cross multiply
   82,262.50x = 123,394.43 × 19,933
4. Step 4: Simplify right side
   82,262.50x = 2,459,621,173.19
5. Step 5: Solve for x
   x = 2,459,621,173.19/82,262.50
6. Step 6: Final answer
   x = 29,899.66