Finding the Fourth Proportional to 69,111.91, 103,648.69 and 29,660.25

Step by Step Solution

1. Step 1: Write the proportion equation
   69,111.91 : 103,648.69 = 29,660.25 : x
2. Step 2: Convert to fraction form
   69,111.91/103,648.69 = 29,660.25/x
3. Step 3: Cross multiply
   69,111.91x = 103,648.69 × 29,660.25
4. Step 4: Simplify right side
   69,111.91x = 3,074,246,057.57
5. Step 5: Solve for x
   x = 3,074,246,057.57/69,111.91
6. Step 6: Final answer
   x = 44,482.15