Finding the Fourth Proportional to 12,730.02, 17,567.58 and 7,064.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,730.02 : 17,567.58 = 7,064.88 : x
2. Step 2: Convert to fraction form
   12,730.02/17,567.58 = 7,064.88/x
3. Step 3: Cross multiply
   12,730.02x = 17,567.58 × 7,064.88
4. Step 4: Simplify right side
   12,730.02x = 124,112,844.59
5. Step 5: Solve for x
   x = 124,112,844.59/12,730.02
6. Step 6: Final answer
   x = 9,749.62