Finding the Fourth Proportional to 12,798.59, 17,651.60 and 10,746.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,798.59 : 17,651.60 = 10,746.56 : x
2. Step 2: Convert to fraction form
   12,798.59/17,651.60 = 10,746.56/x
3. Step 3: Cross multiply
   12,798.59x = 17,651.60 × 10,746.56
4. Step 4: Simplify right side
   12,798.59x = 189,694,009.19
5. Step 5: Solve for x
   x = 189,694,009.19/12,798.59
6. Step 6: Final answer
   x = 14,821.48