Finding the Fourth Proportional to 45,259.37, 67,862.59 and 13,659.96

Step by Step Solution

1. Step 1: Write the proportion equation
   45,259.37 : 67,862.59 = 13,659.96 : x
2. Step 2: Convert to fraction form
   45,259.37/67,862.59 = 13,659.96/x
3. Step 3: Cross multiply
   45,259.37x = 67,862.59 × 13,659.96
4. Step 4: Simplify right side
   45,259.37x = 927,000,180.34
5. Step 5: Solve for x
   x = 927,000,180.34/45,259.37
6. Step 6: Final answer
   x = 20,481.95