Finding the Fourth Proportional to 12,768.70, 17,619.78 and 7,462.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,768.70 : 17,619.78 = 7,462.93 : x
2. Step 2: Convert to fraction form
   12,768.70/17,619.78 = 7,462.93/x
3. Step 3: Cross multiply
   12,768.70x = 17,619.78 × 7,462.93
4. Step 4: Simplify right side
   12,768.70x = 131,495,184.76
5. Step 5: Solve for x
   x = 131,495,184.76/12,768.70
6. Step 6: Final answer
   x = 10,298.24