Finding the Fourth Proportional to 113,411.72, 169,701.51 and 94,645.42

Step by Step Solution

1. Step 1: Write the proportion equation
   113,411.72 : 169,701.51 = 94,645.42 : x
2. Step 2: Convert to fraction form
   113,411.72/169,701.51 = 94,645.42/x
3. Step 3: Cross multiply
   113,411.72x = 169,701.51 × 94,645.42
4. Step 4: Simplify right side
   113,411.72x = 16,061,470,688.58
5. Step 5: Solve for x
   x = 16,061,470,688.58/113,411.72
6. Step 6: Final answer
   x = 141,620.91