Finding the Fourth Proportional to 112,309.46, 154,987.59 and 61,323.23

Step by Step Solution

1. Step 1: Write the proportion equation
   112,309.46 : 154,987.59 = 61,323.23 : x
2. Step 2: Convert to fraction form
   112,309.46/154,987.59 = 61,323.23/x
3. Step 3: Cross multiply
   112,309.46x = 154,987.59 × 61,323.23
4. Step 4: Simplify right side
   112,309.46x = 9,504,339,628.72
5. Step 5: Solve for x
   x = 9,504,339,628.72/112,309.46
6. Step 6: Final answer
   x = 84,626.35