Finding the Fourth Proportional to 28,263.09, 42,364.98 and 9,536.67

Step by Step Solution

1. Step 1: Write the proportion equation
   28,263.09 : 42,364.98 = 9,536.67 : x
2. Step 2: Convert to fraction form
   28,263.09/42,364.98 = 9,536.67/x
3. Step 3: Cross multiply
   28,263.09x = 42,364.98 × 9,536.67
4. Step 4: Simplify right side
   28,263.09x = 404,020,833.82
5. Step 5: Solve for x
   x = 404,020,833.82/28,263.09
6. Step 6: Final answer
   x = 14,295.00