Finding the Fourth Proportional to 45,499.77, 68,243.34 and 17,426.91

Step by Step Solution

1. Step 1: Write the proportion equation
   45,499.77 : 68,243.34 = 17,426.91 : x
2. Step 2: Convert to fraction form
   45,499.77/68,243.34 = 17,426.91/x
3. Step 3: Cross multiply
   45,499.77x = 68,243.34 × 17,426.91
4. Step 4: Simplify right side
   45,499.77x = 1,189,270,544.28
5. Step 5: Solve for x
   x = 1,189,270,544.28/45,499.77
6. Step 6: Final answer
   x = 26,137.95