Finding the Fourth Proportional to 12,326.70, 17,009.52 and 7,291.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,326.70 : 17,009.52 = 7,291.10 : x
2. Step 2: Convert to fraction form
   12,326.70/17,009.52 = 7,291.10/x
3. Step 3: Cross multiply
   12,326.70x = 17,009.52 × 7,291.10
4. Step 4: Simplify right side
   12,326.70x = 124,018,111.27
5. Step 5: Solve for x
   x = 124,018,111.27/12,326.70
6. Step 6: Final answer
   x = 10,060.93