Finding the Fourth Proportional to 82,285.03, 123,427.54 and 19,955.53

Step by Step Solution

1. Step 1: Write the proportion equation
   82,285.03 : 123,427.54 = 19,955.53 : x
2. Step 2: Convert to fraction form
   82,285.03/123,427.54 = 19,955.53/x
3. Step 3: Cross multiply
   82,285.03x = 123,427.54 × 19,955.53
4. Step 4: Simplify right side
   82,285.03x = 2,463,061,977.30
5. Step 5: Solve for x
   x = 2,463,061,977.30/82,285.03
6. Step 6: Final answer
   x = 29,933.29