Finding the Fourth Proportional to 117,559.31, 162,231.81 and 63,844.34

Step by Step Solution

1. Step 1: Write the proportion equation
   117,559.31 : 162,231.81 = 63,844.34 : x
2. Step 2: Convert to fraction form
   117,559.31/162,231.81 = 63,844.34/x
3. Step 3: Cross multiply
   117,559.31x = 162,231.81 × 63,844.34
4. Step 4: Simplify right side
   117,559.31x = 10,357,582,836.46
5. Step 5: Solve for x
   x = 10,357,582,836.46/117,559.31
6. Step 6: Final answer
   x = 88,105.17