Finding the Fourth Proportional to 114,496.72, 171,603.80 and 83,014.86

Step by Step Solution

1. Step 1: Write the proportion equation
   114,496.72 : 171,603.80 = 83,014.86 : x
2. Step 2: Convert to fraction form
   114,496.72/171,603.80 = 83,014.86/x
3. Step 3: Cross multiply
   114,496.72x = 171,603.80 × 83,014.86
4. Step 4: Simplify right side
   114,496.72x = 14,245,665,432.47
5. Step 5: Solve for x
   x = 14,245,665,432.47/114,496.72
6. Step 6: Final answer
   x = 124,419.86