Finding the Fourth Proportional to 13,019.14, 19,502.58 and 5,989.36

Step by Step Solution

1. Step 1: Write the proportion equation
   13,019.14 : 19,502.58 = 5,989.36 : x
2. Step 2: Convert to fraction form
   13,019.14/19,502.58 = 5,989.36/x
3. Step 3: Cross multiply
   13,019.14x = 19,502.58 × 5,989.36
4. Step 4: Simplify right side
   13,019.14x = 116,807,875.04
5. Step 5: Solve for x
   x = 116,807,875.04/13,019.14
6. Step 6: Final answer
   x = 8,972.01