Finding the Fourth Proportional to 40,675.69, 60,990.17 and 21,676.93

Step by Step Solution

1. Step 1: Write the proportion equation
   40,675.69 : 60,990.17 = 21,676.93 : x
2. Step 2: Convert to fraction form
   40,675.69/60,990.17 = 21,676.93/x
3. Step 3: Cross multiply
   40,675.69x = 60,990.17 × 21,676.93
4. Step 4: Simplify right side
   40,675.69x = 1,322,079,591.59
5. Step 5: Solve for x
   x = 1,322,079,591.59/40,675.69
6. Step 6: Final answer
   x = 32,502.95