Finding the Fourth Proportional to 83,019.72, 124,538.49 and 23,048.46

Step by Step Solution

1. Step 1: Write the proportion equation
   83,019.72 : 124,538.49 = 23,048.46 : x
2. Step 2: Convert to fraction form
   83,019.72/124,538.49 = 23,048.46/x
3. Step 3: Cross multiply
   83,019.72x = 124,538.49 × 23,048.46
4. Step 4: Simplify right side
   83,019.72x = 2,870,420,405.23
5. Step 5: Solve for x
   x = 2,870,420,405.23/83,019.72
6. Step 6: Final answer
   x = 34,575.16