Finding the Fourth Proportional to 50,978.16, 70,344.68 and 29,769.71

Step by Step Solution

1. Step 1: Write the proportion equation
   50,978.16 : 70,344.68 = 29,769.71 : x
2. Step 2: Convert to fraction form
   50,978.16/70,344.68 = 29,769.71/x
3. Step 3: Cross multiply
   50,978.16x = 70,344.68 × 29,769.71
4. Step 4: Simplify right side
   50,978.16x = 2,094,140,223.07
5. Step 5: Solve for x
   x = 2,094,140,223.07/50,978.16
6. Step 6: Final answer
   x = 41,079.16