Finding the Fourth Proportional to 83,705.06, 115,513.83 and 45,464.97

Step by Step Solution

1. Step 1: Write the proportion equation
   83,705.06 : 115,513.83 = 45,464.97 : x
2. Step 2: Convert to fraction form
   83,705.06/115,513.83 = 45,464.97/x
3. Step 3: Cross multiply
   83,705.06x = 115,513.83 × 45,464.97
4. Step 4: Simplify right side
   83,705.06x = 5,251,832,815.54
5. Step 5: Solve for x
   x = 5,251,832,815.54/83,705.06
6. Step 6: Final answer
   x = 62,742.12