Finding the Fourth Proportional to 12,730.01, 17,566.34 and 7,425.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,730.01 : 17,566.34 = 7,425.32 : x
2. Step 2: Convert to fraction form
   12,730.01/17,566.34 = 7,425.32/x
3. Step 3: Cross multiply
   12,730.01x = 17,566.34 × 7,425.32
4. Step 4: Simplify right side
   12,730.01x = 130,435,570.77
5. Step 5: Solve for x
   x = 130,435,570.77/12,730.01
6. Step 6: Final answer
   x = 10,246.31