Finding the Fourth Proportional to 50,796.30, 76,083.86 and 31,014.88

Step by Step Solution

1. Step 1: Write the proportion equation
   50,796.30 : 76,083.86 = 31,014.88 : x
2. Step 2: Convert to fraction form
   50,796.30/76,083.86 = 31,014.88/x
3. Step 3: Cross multiply
   50,796.30x = 76,083.86 × 31,014.88
4. Step 4: Simplify right side
   50,796.30x = 2,359,731,787.84
5. Step 5: Solve for x
   x = 2,359,731,787.84/50,796.30
6. Step 6: Final answer
   x = 46,454.80