Finding the Fourth Proportional to 82,786.80, 114,242.49 and 45,061.08

Step by Step Solution

1. Step 1: Write the proportion equation
   82,786.80 : 114,242.49 = 45,061.08 : x
2. Step 2: Convert to fraction form
   82,786.80/114,242.49 = 45,061.08/x
3. Step 3: Cross multiply
   82,786.80x = 114,242.49 × 45,061.08
4. Step 4: Simplify right side
   82,786.80x = 5,147,889,981.29
5. Step 5: Solve for x
   x = 5,147,889,981.29/82,786.80
6. Step 6: Final answer
   x = 62,182.50