Finding the Fourth Proportional to 117,829.27, 162,606.34 and 64,114.56

Step by Step Solution

1. Step 1: Write the proportion equation
   117,829.27 : 162,606.34 = 64,114.56 : x
2. Step 2: Convert to fraction form
   117,829.27/162,606.34 = 64,114.56/x
3. Step 3: Cross multiply
   117,829.27x = 162,606.34 × 64,114.56
4. Step 4: Simplify right side
   117,829.27x = 10,425,433,782.02
5. Step 5: Solve for x
   x = 10,425,433,782.02/117,829.27
6. Step 6: Final answer
   x = 88,479.15