Finding the Fourth Proportional to 83,449, 115,162.32 and 45,725.68

Step by Step Solution

1. Step 1: Write the proportion equation
   83,449 : 115,162.32 = 45,725.68 : x
2. Step 2: Convert to fraction form
   83,449/115,162.32 = 45,725.68/x
3. Step 3: Cross multiply
   83,449x = 115,162.32 × 45,725.68
4. Step 4: Simplify right side
   83,449x = 5,265,875,392.38
5. Step 5: Solve for x
   x = 5,265,875,392.38/83,449
6. Step 6: Final answer
   x = 63,102.92