Finding the Fourth Proportional to 112,015.17, 168,055.56 and 33,131.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,015.17 : 168,055.56 = 33,131.50 : x
2. Step 2: Convert to fraction form
   112,015.17/168,055.56 = 33,131.50/x
3. Step 3: Cross multiply
   112,015.17x = 168,055.56 × 33,131.50
4. Step 4: Simplify right side
   112,015.17x = 5,567,932,366.00
5. Step 5: Solve for x
   x = 5,567,932,366.00/112,015.17
6. Step 6: Final answer
   x = 49,706.95