Finding the Fourth Proportional to 112,659.27, 155,420.27 and 67,314.56

Step by Step Solution

1. Step 1: Write the proportion equation
   112,659.27 : 155,420.27 = 67,314.56 : x
2. Step 2: Convert to fraction form
   112,659.27/155,420.27 = 67,314.56/x
3. Step 3: Cross multiply
   112,659.27x = 155,420.27 × 67,314.56
4. Step 4: Simplify right side
   112,659.27x = 10,462,045,976.46
5. Step 5: Solve for x
   x = 10,462,045,976.46/112,659.27
6. Step 6: Final answer
   x = 92,864.49