Finding the Fourth Proportional to 12,105.02, 16,706.27 and 7,070.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,105.02 : 16,706.27 = 7,070.49 : x
2. Step 2: Convert to fraction form
   12,105.02/16,706.27 = 7,070.49/x
3. Step 3: Cross multiply
   12,105.02x = 16,706.27 × 7,070.49
4. Step 4: Simplify right side
   12,105.02x = 118,121,532.65
5. Step 5: Solve for x
   x = 118,121,532.65/12,105.02
6. Step 6: Final answer
   x = 9,758.06