Finding the Fourth Proportional to 9,095.14, 12,547.74 and 5,115.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,095.14 : 12,547.74 = 5,115.34 : x
2. Step 2: Convert to fraction form
   9,095.14/12,547.74 = 5,115.34/x
3. Step 3: Cross multiply
   9,095.14x = 12,547.74 × 5,115.34
4. Step 4: Simplify right side
   9,095.14x = 64,185,956.33
5. Step 5: Solve for x
   x = 64,185,956.33/9,095.14
6. Step 6: Final answer
   x = 7,057.17