Finding the Fourth Proportional to 12,358.97, 17,056.61 and 7,054.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,358.97 : 17,056.61 = 7,054.59 : x
2. Step 2: Convert to fraction form
   12,358.97/17,056.61 = 7,054.59/x
3. Step 3: Cross multiply
   12,358.97x = 17,056.61 × 7,054.59
4. Step 4: Simplify right side
   12,358.97x = 120,327,291.10
5. Step 5: Solve for x
   x = 120,327,291.10/12,358.97
6. Step 6: Final answer
   x = 9,736.03