Finding the Fourth Proportional to 9,095.52, 12,551.20 and 5,116.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,095.52 : 12,551.20 = 5,116.72 : x
2. Step 2: Convert to fraction form
   9,095.52/12,551.20 = 5,116.72/x
3. Step 3: Cross multiply
   9,095.52x = 12,551.20 × 5,116.72
4. Step 4: Simplify right side
   9,095.52x = 64,220,976.06
5. Step 5: Solve for x
   x = 64,220,976.06/9,095.52
6. Step 6: Final answer
   x = 7,060.73