Finding the Fourth Proportional to 117,751.81, 162,495.96 and 64,035.67

Step by Step Solution

1. Step 1: Write the proportion equation
   117,751.81 : 162,495.96 = 64,035.67 : x
2. Step 2: Convert to fraction form
   117,751.81/162,495.96 = 64,035.67/x
3. Step 3: Cross multiply
   117,751.81x = 162,495.96 × 64,035.67
4. Step 4: Simplify right side
   117,751.81x = 10,405,537,670.89
5. Step 5: Solve for x
   x = 10,405,537,670.89/117,751.81
6. Step 6: Final answer
   x = 88,368.39