Finding the Fourth Proportional to 189,581.93, 284,426.04 and 82,975.18

Step by Step Solution

1. Step 1: Write the proportion equation
   189,581.93 : 284,426.04 = 82,975.18 : x
2. Step 2: Convert to fraction form
   189,581.93/284,426.04 = 82,975.18/x
3. Step 3: Cross multiply
   189,581.93x = 284,426.04 × 82,975.18
4. Step 4: Simplify right side
   189,581.93x = 23,600,300,443.56
5. Step 5: Solve for x
   x = 23,600,300,443.56/189,581.93
6. Step 6: Final answer
   x = 124,486.02