Finding the Fourth Proportional to 117,762.96, 162,514.98 and 64,049.16

Step by Step Solution

1. Step 1: Write the proportion equation
   117,762.96 : 162,514.98 = 64,049.16 : x
2. Step 2: Convert to fraction form
   117,762.96/162,514.98 = 64,049.16/x
3. Step 3: Cross multiply
   117,762.96x = 162,514.98 × 64,049.16
4. Step 4: Simplify right side
   117,762.96x = 10,408,947,956.42
5. Step 5: Solve for x
   x = 10,408,947,956.42/117,762.96
6. Step 6: Final answer
   x = 88,388.98