Finding the Fourth Proportional to 79,659.11, 109,916.69 and 45,661.34

Step by Step Solution

1. Step 1: Write the proportion equation
   79,659.11 : 109,916.69 = 45,661.34 : x
2. Step 2: Convert to fraction form
   79,659.11/109,916.69 = 45,661.34/x
3. Step 3: Cross multiply
   79,659.11x = 109,916.69 × 45,661.34
4. Step 4: Simplify right side
   79,659.11x = 5,018,942,918.33
5. Step 5: Solve for x
   x = 5,018,942,918.33/79,659.11
6. Step 6: Final answer
   x = 63,005.26