Finding the Fourth Proportional to 114,371.54, 171,367.61 and 80,925.82

Step by Step Solution

1. Step 1: Write the proportion equation
   114,371.54 : 171,367.61 = 80,925.82 : x
2. Step 2: Convert to fraction form
   114,371.54/171,367.61 = 80,925.82/x
3. Step 3: Cross multiply
   114,371.54x = 171,367.61 × 80,925.82
4. Step 4: Simplify right side
   114,371.54x = 13,868,064,360.69
5. Step 5: Solve for x
   x = 13,868,064,360.69/114,371.54
6. Step 6: Final answer
   x = 121,254.50