Finding the Fourth Proportional to 13,463.33, 18,581.67 and 7,797.15

Step by Step Solution

1. Step 1: Write the proportion equation
   13,463.33 : 18,581.67 = 7,797.15 : x
2. Step 2: Convert to fraction form
   13,463.33/18,581.67 = 7,797.15/x
3. Step 3: Cross multiply
   13,463.33x = 18,581.67 × 7,797.15
4. Step 4: Simplify right side
   13,463.33x = 144,884,068.24
5. Step 5: Solve for x
   x = 144,884,068.24/13,463.33
6. Step 6: Final answer
   x = 10,761.39