Finding the Fourth Proportional to 9,095.60, 12,551.79 and 5,116.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,095.60 : 12,551.79 = 5,116.71 : x
2. Step 2: Convert to fraction form
   9,095.60/12,551.79 = 5,116.71/x
3. Step 3: Cross multiply
   9,095.60x = 12,551.79 × 5,116.71
4. Step 4: Simplify right side
   9,095.60x = 64,223,869.41
5. Step 5: Solve for x
   x = 64,223,869.41/9,095.60
6. Step 6: Final answer
   x = 7,060.98