Finding the Fourth Proportional to 12,530.01, 17,293.02 and 7,154.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,530.01 : 17,293.02 = 7,154.31 : x
2. Step 2: Convert to fraction form
   12,530.01/17,293.02 = 7,154.31/x
3. Step 3: Cross multiply
   12,530.01x = 17,293.02 × 7,154.31
4. Step 4: Simplify right side
   12,530.01x = 123,719,625.92
5. Step 5: Solve for x
   x = 123,719,625.92/12,530.01
6. Step 6: Final answer
   x = 9,873.86