Finding the Fourth Proportional to 79,443.48, 109,631.49 and 47,612.37

Step by Step Solution

1. Step 1: Write the proportion equation
   79,443.48 : 109,631.49 = 47,612.37 : x
2. Step 2: Convert to fraction form
   79,443.48/109,631.49 = 47,612.37/x
3. Step 3: Cross multiply
   79,443.48x = 109,631.49 × 47,612.37
4. Step 4: Simplify right side
   79,443.48x = 5,219,815,065.53
5. Step 5: Solve for x
   x = 5,219,815,065.53/79,443.48
6. Step 6: Final answer
   x = 65,704.76