Finding the Fourth Proportional to 113,212.08, 169,826.76 and 30,103.92

Step by Step Solution

1. Step 1: Write the proportion equation
   113,212.08 : 169,826.76 = 30,103.92 : x
2. Step 2: Convert to fraction form
   113,212.08/169,826.76 = 30,103.92/x
3. Step 3: Cross multiply
   113,212.08x = 169,826.76 × 30,103.92
4. Step 4: Simplify right side
   113,212.08x = 5,112,451,196.90
5. Step 5: Solve for x
   x = 5,112,451,196.90/113,212.08
6. Step 6: Final answer
   x = 45,158.18