Finding the Fourth Proportional to 112,407.24, 155,108.72 and 67,076.82

Step by Step Solution

1. Step 1: Write the proportion equation
   112,407.24 : 155,108.72 = 67,076.82 : x
2. Step 2: Convert to fraction form
   112,407.24/155,108.72 = 67,076.82/x
3. Step 3: Cross multiply
   112,407.24x = 155,108.72 × 67,076.82
4. Step 4: Simplify right side
   112,407.24x = 10,404,199,691.87
5. Step 5: Solve for x
   x = 10,404,199,691.87/112,407.24
6. Step 6: Final answer
   x = 92,558.09