Finding the Fourth Proportional to 10,751.55, 16,145.55 and 7,070.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,751.55 : 16,145.55 = 7,070.10 : x
2. Step 2: Convert to fraction form
   10,751.55/16,145.55 = 7,070.10/x
3. Step 3: Cross multiply
   10,751.55x = 16,145.55 × 7,070.10
4. Step 4: Simplify right side
   10,751.55x = 114,150,653.06
5. Step 5: Solve for x
   x = 114,150,653.06/10,751.55
6. Step 6: Final answer
   x = 10,617.13