Finding the Fourth Proportional to 79,039.98, 109,078.20 and 45,053.82

Step by Step Solution

1. Step 1: Write the proportion equation
   79,039.98 : 109,078.20 = 45,053.82 : x
2. Step 2: Convert to fraction form
   79,039.98/109,078.20 = 45,053.82/x
3. Step 3: Cross multiply
   79,039.98x = 109,078.20 × 45,053.82
4. Step 4: Simplify right side
   79,039.98x = 4,914,389,588.72
5. Step 5: Solve for x
   x = 4,914,389,588.72/79,039.98
6. Step 6: Final answer
   x = 62,176.00