Finding the Fourth Proportional to 12,341.60, 17,031.86 and 7,036.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,341.60 : 17,031.86 = 7,036.36 : x
2. Step 2: Convert to fraction form
   12,341.60/17,031.86 = 7,036.36/x
3. Step 3: Cross multiply
   12,341.60x = 17,031.86 × 7,036.36
4. Step 4: Simplify right side
   12,341.60x = 119,842,298.43
5. Step 5: Solve for x
   x = 119,842,298.43/12,341.60
6. Step 6: Final answer
   x = 9,710.43