Finding the Fourth Proportional to 113,114.41, 169,671.43 and 28,874.56

Step by Step Solution

1. Step 1: Write the proportion equation
   113,114.41 : 169,671.43 = 28,874.56 : x
2. Step 2: Convert to fraction form
   113,114.41/169,671.43 = 28,874.56/x
3. Step 3: Cross multiply
   113,114.41x = 169,671.43 × 28,874.56
4. Step 4: Simplify right side
   113,114.41x = 4,899,187,885.82
5. Step 5: Solve for x
   x = 4,899,187,885.82/113,114.41
6. Step 6: Final answer
   x = 43,311.79