Finding the Fourth Proportional to 12,796.59, 17,656.71 and 7,490.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,796.59 : 17,656.71 = 7,490.37 : x
2. Step 2: Convert to fraction form
   12,796.59/17,656.71 = 7,490.37/x
3. Step 3: Cross multiply
   12,796.59x = 17,656.71 × 7,490.37
4. Step 4: Simplify right side
   12,796.59x = 132,255,290.88
5. Step 5: Solve for x
   x = 132,255,290.88/12,796.59
6. Step 6: Final answer
   x = 10,335.20