Finding the Fourth Proportional to 150,746.28, 208,019.44 and 83,673

Step by Step Solution

1. Step 1: Write the proportion equation
   150,746.28 : 208,019.44 = 83,673 : x
2. Step 2: Convert to fraction form
   150,746.28/208,019.44 = 83,673/x
3. Step 3: Cross multiply
   150,746.28x = 208,019.44 × 83,673
4. Step 4: Simplify right side
   150,746.28x = 17,405,610,603.12
5. Step 5: Solve for x
   x = 17,405,610,603.12/150,746.28
6. Step 6: Final answer
   x = 115,462.95