Finding the Fourth Proportional to 13,105.02, 18,084.51 and 7,798.62

Step by Step Solution

1. Step 1: Write the proportion equation
   13,105.02 : 18,084.51 = 7,798.62 : x
2. Step 2: Convert to fraction form
   13,105.02/18,084.51 = 7,798.62/x
3. Step 3: Cross multiply
   13,105.02x = 18,084.51 × 7,798.62
4. Step 4: Simplify right side
   13,105.02x = 141,034,221.38
5. Step 5: Solve for x
   x = 141,034,221.38/13,105.02
6. Step 6: Final answer
   x = 10,761.85