Finding the Fourth Proportional to 45,754.06, 68,608.55 and 19,091.98

Step by Step Solution

1. Step 1: Write the proportion equation
   45,754.06 : 68,608.55 = 19,091.98 : x
2. Step 2: Convert to fraction form
   45,754.06/68,608.55 = 19,091.98/x
3. Step 3: Cross multiply
   45,754.06x = 68,608.55 × 19,091.98
4. Step 4: Simplify right side
   45,754.06x = 1,309,873,064.43
5. Step 5: Solve for x
   x = 1,309,873,064.43/45,754.06
6. Step 6: Final answer
   x = 28,628.56