Finding the Fourth Proportional to 39,564.48, 59,327.69 and 13,250.82

Step by Step Solution

1. Step 1: Write the proportion equation
   39,564.48 : 59,327.69 = 13,250.82 : x
2. Step 2: Convert to fraction form
   39,564.48/59,327.69 = 13,250.82/x
3. Step 3: Cross multiply
   39,564.48x = 59,327.69 × 13,250.82
4. Step 4: Simplify right side
   39,564.48x = 786,140,474.95
5. Step 5: Solve for x
   x = 786,140,474.95/39,564.48
6. Step 6: Final answer
   x = 19,869.85