Finding the Fourth Proportional to 79,013.60, 109,048.79 and 45,034.30

Step by Step Solution

1. Step 1: Write the proportion equation
   79,013.60 : 109,048.79 = 45,034.30 : x
2. Step 2: Convert to fraction form
   79,013.60/109,048.79 = 45,034.30/x
3. Step 3: Cross multiply
   79,013.60x = 109,048.79 × 45,034.30
4. Step 4: Simplify right side
   79,013.60x = 4,910,935,923.50
5. Step 5: Solve for x
   x = 4,910,935,923.50/79,013.60
6. Step 6: Final answer
   x = 62,153.05