Finding the Fourth Proportional to 13,093, 18,065.35 and 7,426.39

Step by Step Solution

1. Step 1: Write the proportion equation
   13,093 : 18,065.35 = 7,426.39 : x
2. Step 2: Convert to fraction form
   13,093/18,065.35 = 7,426.39/x
3. Step 3: Cross multiply
   13,093x = 18,065.35 × 7,426.39
4. Step 4: Simplify right side
   13,093x = 134,160,334.59
5. Step 5: Solve for x
   x = 134,160,334.59/13,093
6. Step 6: Final answer
   x = 10,246.72