Finding the Fourth Proportional to 162,931.50, 244,419.12 and 69,459.12

Step by Step Solution

1. Step 1: Write the proportion equation
   162,931.50 : 244,419.12 = 69,459.12 : x
2. Step 2: Convert to fraction form
   162,931.50/244,419.12 = 69,459.12/x
3. Step 3: Cross multiply
   162,931.50x = 244,419.12 × 69,459.12
4. Step 4: Simplify right side
   162,931.50x = 16,977,136,986.37
5. Step 5: Solve for x
   x = 16,977,136,986.37/162,931.50
6. Step 6: Final answer
   x = 104,198.00