Finding the Fourth Proportional to 50,712.32, 69,974.52 and 29,492.48

Step by Step Solution

1. Step 1: Write the proportion equation
   50,712.32 : 69,974.52 = 29,492.48 : x
2. Step 2: Convert to fraction form
   50,712.32/69,974.52 = 29,492.48/x
3. Step 3: Cross multiply
   50,712.32x = 69,974.52 × 29,492.48
4. Step 4: Simplify right side
   50,712.32x = 2,063,722,131.61
5. Step 5: Solve for x
   x = 2,063,722,131.61/50,712.32
6. Step 6: Final answer
   x = 40,694.69