Finding the Fourth Proportional to 13,018.17, 19,527.49 and 4,698.81

Step by Step Solution

1. Step 1: Write the proportion equation
   13,018.17 : 19,527.49 = 4,698.81 : x
2. Step 2: Convert to fraction form
   13,018.17/19,527.49 = 4,698.81/x
3. Step 3: Cross multiply
   13,018.17x = 19,527.49 × 4,698.81
4. Step 4: Simplify right side
   13,018.17x = 91,755,965.29
5. Step 5: Solve for x
   x = 91,755,965.29/13,018.17
6. Step 6: Final answer
   x = 7,048.30