Finding the Fourth Proportional to 83,345.79, 115,016.37 and 45,104.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,345.79 : 115,016.37 = 45,104.52 : x
2. Step 2: Convert to fraction form
   83,345.79/115,016.37 = 45,104.52/x
3. Step 3: Cross multiply
   83,345.79x = 115,016.37 × 45,104.52
4. Step 4: Simplify right side
   83,345.79x = 5,187,758,160.99
5. Step 5: Solve for x
   x = 5,187,758,160.99/83,345.79
6. Step 6: Final answer
   x = 62,243.79