Finding the Fourth Proportional to 112,801.57, 155,666.16 and 67,481.46

Step by Step Solution

1. Step 1: Write the proportion equation
   112,801.57 : 155,666.16 = 67,481.46 : x
2. Step 2: Convert to fraction form
   112,801.57/155,666.16 = 67,481.46/x
3. Step 3: Cross multiply
   112,801.57x = 155,666.16 × 67,481.46
4. Step 4: Simplify right side
   112,801.57x = 10,504,579,749.39
5. Step 5: Solve for x
   x = 10,504,579,749.39/112,801.57
6. Step 6: Final answer
   x = 93,124.41