Finding the Fourth Proportional to 82,136.10, 113,345.22 and 45,838.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,136.10 : 113,345.22 = 45,838.56 : x
2. Step 2: Convert to fraction form
   82,136.10/113,345.22 = 45,838.56/x
3. Step 3: Cross multiply
   82,136.10x = 113,345.22 × 45,838.56
4. Step 4: Simplify right side
   82,136.10x = 5,195,581,667.68
5. Step 5: Solve for x
   x = 5,195,581,667.68/82,136.10
6. Step 6: Final answer
   x = 63,255.76