Finding the Fourth Proportional to 28,417.41, 42,632.82 and 8,695.98

Step by Step Solution

1. Step 1: Write the proportion equation
   28,417.41 : 42,632.82 = 8,695.98 : x
2. Step 2: Convert to fraction form
   28,417.41/42,632.82 = 8,695.98/x
3. Step 3: Cross multiply
   28,417.41x = 42,632.82 × 8,695.98
4. Step 4: Simplify right side
   28,417.41x = 370,734,150.06
5. Step 5: Solve for x
   x = 370,734,150.06/28,417.41
6. Step 6: Final answer
   x = 13,046.02