Finding the Fourth Proportional to 69,890.91, 104,835.87 and 41,818.79

Step by Step Solution

1. Step 1: Write the proportion equation
   69,890.91 : 104,835.87 = 41,818.79 : x
2. Step 2: Convert to fraction form
   69,890.91/104,835.87 = 41,818.79/x
3. Step 3: Cross multiply
   69,890.91x = 104,835.87 × 41,818.79
4. Step 4: Simplify right side
   69,890.91x = 4,384,108,707.82
5. Step 5: Solve for x
   x = 4,384,108,707.82/69,890.91
6. Step 6: Final answer
   x = 62,727.88