Finding the Fourth Proportional to 117,764.56, 162,513.56 and 64,048.44

Step by Step Solution

1. Step 1: Write the proportion equation
   117,764.56 : 162,513.56 = 64,048.44 : x
2. Step 2: Convert to fraction form
   117,764.56/162,513.56 = 64,048.44/x
3. Step 3: Cross multiply
   117,764.56x = 162,513.56 × 64,048.44
4. Step 4: Simplify right side
   117,764.56x = 10,408,739,996.85
5. Step 5: Solve for x
   x = 10,408,739,996.85/117,764.56
6. Step 6: Final answer
   x = 88,386.01