Finding the Fourth Proportional to 69,146.24, 103,759.60 and 29,162.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,146.24 : 103,759.60 = 29,162.72 : x
2. Step 2: Convert to fraction form
   69,146.24/103,759.60 = 29,162.72/x
3. Step 3: Cross multiply
   69,146.24x = 103,759.60 × 29,162.72
4. Step 4: Simplify right side
   69,146.24x = 3,025,912,162.11
5. Step 5: Solve for x
   x = 3,025,912,162.11/69,146.24
6. Step 6: Final answer
   x = 43,761.05