Finding the Fourth Proportional to 40,789.98, 61,196.81 and 14,496.77

Step by Step Solution

1. Step 1: Write the proportion equation
   40,789.98 : 61,196.81 = 14,496.77 : x
2. Step 2: Convert to fraction form
   40,789.98/61,196.81 = 14,496.77/x
3. Step 3: Cross multiply
   40,789.98x = 61,196.81 × 14,496.77
4. Step 4: Simplify right side
   40,789.98x = 887,155,700.84
5. Step 5: Solve for x
   x = 887,155,700.84/40,789.98
6. Step 6: Final answer
   x = 21,749.35