Finding the Fourth Proportional to 123,564.96, 185,405.04 and 73,643.04

Step by Step Solution

1. Step 1: Write the proportion equation
   123,564.96 : 185,405.04 = 73,643.04 : x
2. Step 2: Convert to fraction form
   123,564.96/185,405.04 = 73,643.04/x
3. Step 3: Cross multiply
   123,564.96x = 185,405.04 × 73,643.04
4. Step 4: Simplify right side
   123,564.96x = 13,653,790,776.92
5. Step 5: Solve for x
   x = 13,653,790,776.92/123,564.96
6. Step 6: Final answer
   x = 110,498.89