Finding the Fourth Proportional to 12,417.81, 18,639.98 and 5,027.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,417.81 : 18,639.98 = 5,027.10 : x
2. Step 2: Convert to fraction form
   12,417.81/18,639.98 = 5,027.10/x
3. Step 3: Cross multiply
   12,417.81x = 18,639.98 × 5,027.10
4. Step 4: Simplify right side
   12,417.81x = 93,705,018.32
5. Step 5: Solve for x
   x = 93,705,018.32/12,417.81
6. Step 6: Final answer
   x = 7,546.02