Finding the Fourth Proportional to 9,512.63, 13,127.94 and 5,976.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,512.63 : 13,127.94 = 5,976.98 : x
2. Step 2: Convert to fraction form
   9,512.63/13,127.94 = 5,976.98/x
3. Step 3: Cross multiply
   9,512.63x = 13,127.94 × 5,976.98
4. Step 4: Simplify right side
   9,512.63x = 78,465,434.82
5. Step 5: Solve for x
   x = 78,465,434.82/9,512.63
6. Step 6: Final answer
   x = 8,248.55