Finding the Fourth Proportional to 42,064.39, 63,096.77 and 10,474.41

Step by Step Solution

1. Step 1: Write the proportion equation
   42,064.39 : 63,096.77 = 10,474.41 : x
2. Step 2: Convert to fraction form
   42,064.39/63,096.77 = 10,474.41/x
3. Step 3: Cross multiply
   42,064.39x = 63,096.77 × 10,474.41
4. Step 4: Simplify right side
   42,064.39x = 660,901,701.45
5. Step 5: Solve for x
   x = 660,901,701.45/42,064.39
6. Step 6: Final answer
   x = 15,711.67