Finding the Fourth Proportional to 12,707.04, 19,056.94 and 8,020.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,707.04 : 19,056.94 = 8,020.02 : x
2. Step 2: Convert to fraction form
   12,707.04/19,056.94 = 8,020.02/x
3. Step 3: Cross multiply
   12,707.04x = 19,056.94 × 8,020.02
4. Step 4: Simplify right side
   12,707.04x = 152,837,039.94
5. Step 5: Solve for x
   x = 152,837,039.94/12,707.04
6. Step 6: Final answer
   x = 12,027.75