Finding the Fourth Proportional to 45,754.82, 68,625.72 and 17,688.09

Step by Step Solution

1. Step 1: Write the proportion equation
   45,754.82 : 68,625.72 = 17,688.09 : x
2. Step 2: Convert to fraction form
   45,754.82/68,625.72 = 17,688.09/x
3. Step 3: Cross multiply
   45,754.82x = 68,625.72 × 17,688.09
4. Step 4: Simplify right side
   45,754.82x = 1,213,857,911.67
5. Step 5: Solve for x
   x = 1,213,857,911.67/45,754.82
6. Step 6: Final answer
   x = 26,529.62