Finding the Fourth Proportional to 69,976.86, 105,005.94 and 29,447.39

Step by Step Solution

1. Step 1: Write the proportion equation
   69,976.86 : 105,005.94 = 29,447.39 : x
2. Step 2: Convert to fraction form
   69,976.86/105,005.94 = 29,447.39/x
3. Step 3: Cross multiply
   69,976.86x = 105,005.94 × 29,447.39
4. Step 4: Simplify right side
   69,976.86x = 3,092,150,342.47
5. Step 5: Solve for x
   x = 3,092,150,342.47/69,976.86
6. Step 6: Final answer
   x = 44,188.18