Finding the Fourth Proportional to 79,209.06, 109,342.74 and 47,371.82

Step by Step Solution

1. Step 1: Write the proportion equation
   79,209.06 : 109,342.74 = 47,371.82 : x
2. Step 2: Convert to fraction form
   79,209.06/109,342.74 = 47,371.82/x
3. Step 3: Cross multiply
   79,209.06x = 109,342.74 × 47,371.82
4. Step 4: Simplify right side
   79,209.06x = 5,179,764,597.59
5. Step 5: Solve for x
   x = 5,179,764,597.59/79,209.06
6. Step 6: Final answer
   x = 65,393.59