Finding the Fourth Proportional to 13,262.83, 18,302.02 and 7,294.35

Step by Step Solution

1. Step 1: Write the proportion equation
   13,262.83 : 18,302.02 = 7,294.35 : x
2. Step 2: Convert to fraction form
   13,262.83/18,302.02 = 7,294.35/x
3. Step 3: Cross multiply
   13,262.83x = 18,302.02 × 7,294.35
4. Step 4: Simplify right side
   13,262.83x = 133,501,339.59
5. Step 5: Solve for x
   x = 133,501,339.59/13,262.83
6. Step 6: Final answer
   x = 10,065.83