Finding the Fourth Proportional to 79,917.58, 110,300.56 and 47,654.29

Step by Step Solution

1. Step 1: Write the proportion equation
   79,917.58 : 110,300.56 = 47,654.29 : x
2. Step 2: Convert to fraction form
   79,917.58/110,300.56 = 47,654.29/x
3. Step 3: Cross multiply
   79,917.58x = 110,300.56 × 47,654.29
4. Step 4: Simplify right side
   79,917.58x = 5,256,294,892.14
5. Step 5: Solve for x
   x = 5,256,294,892.14/79,917.58
6. Step 6: Final answer
   x = 65,771.45