Finding the Fourth Proportional to 12,327.83, 17,012.70 and 7,482.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,327.83 : 17,012.70 = 7,482.61 : x
2. Step 2: Convert to fraction form
   12,327.83/17,012.70 = 7,482.61/x
3. Step 3: Cross multiply
   12,327.83x = 17,012.70 × 7,482.61
4. Step 4: Simplify right side
   12,327.83x = 127,299,448.47
5. Step 5: Solve for x
   x = 127,299,448.47/12,327.83
6. Step 6: Final answer
   x = 10,326.19