Finding the Fourth Proportional to 50,978.27, 70,342.19 and 29,463.88

Step by Step Solution

1. Step 1: Write the proportion equation
   50,978.27 : 70,342.19 = 29,463.88 : x
2. Step 2: Convert to fraction form
   50,978.27/70,342.19 = 29,463.88/x
3. Step 3: Cross multiply
   50,978.27x = 70,342.19 × 29,463.88
4. Step 4: Simplify right side
   50,978.27x = 2,072,553,917.06
5. Step 5: Solve for x
   x = 2,072,553,917.06/50,978.27
6. Step 6: Final answer
   x = 40,655.63