Finding the Fourth Proportional to 84,009.39, 115,932.61 and 45,768.82

Step by Step Solution

1. Step 1: Write the proportion equation
   84,009.39 : 115,932.61 = 45,768.82 : x
2. Step 2: Convert to fraction form
   84,009.39/115,932.61 = 45,768.82/x
3. Step 3: Cross multiply
   84,009.39x = 115,932.61 × 45,768.82
4. Step 4: Simplify right side
   84,009.39x = 5,306,099,163.47
5. Step 5: Solve for x
   x = 5,306,099,163.47/84,009.39
6. Step 6: Final answer
   x = 63,160.78