Finding the Fourth Proportional to 12,335.37, 17,021.53 and 7,298.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,335.37 : 17,021.53 = 7,298.61 : x
2. Step 2: Convert to fraction form
   12,335.37/17,021.53 = 7,298.61/x
3. Step 3: Cross multiply
   12,335.37x = 17,021.53 × 7,298.61
4. Step 4: Simplify right side
   12,335.37x = 124,233,454.37
5. Step 5: Solve for x
   x = 124,233,454.37/12,335.37
6. Step 6: Final answer
   x = 10,071.32