Finding the Fourth Proportional to 83,345.38, 115,016.64 and 45,104.94

Step by Step Solution

1. Step 1: Write the proportion equation
   83,345.38 : 115,016.64 = 45,104.94 : x
2. Step 2: Convert to fraction form
   83,345.38/115,016.64 = 45,104.94/x
3. Step 3: Cross multiply
   83,345.38x = 115,016.64 × 45,104.94
4. Step 4: Simplify right side
   83,345.38x = 5,187,818,477.06
5. Step 5: Solve for x
   x = 5,187,818,477.06/83,345.38
6. Step 6: Final answer
   x = 62,244.82