Finding the Fourth Proportional to 49,128.12, 67,796.82 and 26,772.12

Step by Step Solution

1. Step 1: Write the proportion equation
   49,128.12 : 67,796.82 = 26,772.12 : x
2. Step 2: Convert to fraction form
   49,128.12/67,796.82 = 26,772.12/x
3. Step 3: Cross multiply
   49,128.12x = 67,796.82 × 26,772.12
4. Step 4: Simplify right side
   49,128.12x = 1,815,064,600.66
5. Step 5: Solve for x
   x = 1,815,064,600.66/49,128.12
6. Step 6: Final answer
   x = 36,945.53