Finding the Fourth Proportional to 12,880.06, 17,788.51 and 10,370.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,880.06 : 17,788.51 = 10,370.48 : x
2. Step 2: Convert to fraction form
   12,880.06/17,788.51 = 10,370.48/x
3. Step 3: Cross multiply
   12,880.06x = 17,788.51 × 10,370.48
4. Step 4: Simplify right side
   12,880.06x = 184,475,411.27
5. Step 5: Solve for x
   x = 184,475,411.27/12,880.06
6. Step 6: Final answer
   x = 14,322.55