Finding the Fourth Proportional to 113,826.72, 170,742.60 and 29,590.20

Step by Step Solution

1. Step 1: Write the proportion equation
   113,826.72 : 170,742.60 = 29,590.20 : x
2. Step 2: Convert to fraction form
   113,826.72/170,742.60 = 29,590.20/x
3. Step 3: Cross multiply
   113,826.72x = 170,742.60 × 29,590.20
4. Step 4: Simplify right side
   113,826.72x = 5,052,307,682.52
5. Step 5: Solve for x
   x = 5,052,307,682.52/113,826.72
6. Step 6: Final answer
   x = 44,385.96