Finding the Fourth Proportional to 79,322.59, 109,427.45 and 47,485.34

Step by Step Solution

1. Step 1: Write the proportion equation
   79,322.59 : 109,427.45 = 47,485.34 : x
2. Step 2: Convert to fraction form
   79,322.59/109,427.45 = 47,485.34/x
3. Step 3: Cross multiply
   79,322.59x = 109,427.45 × 47,485.34
4. Step 4: Simplify right side
   79,322.59x = 5,196,198,884.02
5. Step 5: Solve for x
   x = 5,196,198,884.02/79,322.59
6. Step 6: Final answer
   x = 65,507.18