Finding the Fourth Proportional to 104,861.52, 144,740.52 and 71,346.96

Step by Step Solution

1. Step 1: Write the proportion equation
   104,861.52 : 144,740.52 = 71,346.96 : x
2. Step 2: Convert to fraction form
   104,861.52/144,740.52 = 71,346.96/x
3. Step 3: Cross multiply
   104,861.52x = 144,740.52 × 71,346.96
4. Step 4: Simplify right side
   104,861.52x = 10,326,796,090.82
5. Step 5: Solve for x
   x = 10,326,796,090.82/104,861.52
6. Step 6: Final answer
   x = 98,480.32