Finding the Fourth Proportional to 82,323.04, 123,484.94 and 19,993.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,323.04 : 123,484.94 = 19,993.56 : x
2. Step 2: Convert to fraction form
   82,323.04/123,484.94 = 19,993.56/x
3. Step 3: Cross multiply
   82,323.04x = 123,484.94 × 19,993.56
4. Step 4: Simplify right side
   82,323.04x = 2,468,903,556.99
5. Step 5: Solve for x
   x = 2,468,903,556.99/82,323.04
6. Step 6: Final answer
   x = 29,990.43