Finding the Fourth Proportional to 116,111.88, 173,203.92 and 112,224.69

Step by Step Solution

1. Step 1: Write the proportion equation
   116,111.88 : 173,203.92 = 112,224.69 : x
2. Step 2: Convert to fraction form
   116,111.88/173,203.92 = 112,224.69/x
3. Step 3: Cross multiply
   116,111.88x = 173,203.92 × 112,224.69
4. Step 4: Simplify right side
   116,111.88x = 19,437,756,228.78
5. Step 5: Solve for x
   x = 19,437,756,228.78/116,111.88
6. Step 6: Final answer
   x = 167,405.40