Finding the Fourth Proportional to 82,931.82, 114,446.82 and 45,206.07

Step by Step Solution

1. Step 1: Write the proportion equation
   82,931.82 : 114,446.82 = 45,206.07 : x
2. Step 2: Convert to fraction form
   82,931.82/114,446.82 = 45,206.07/x
3. Step 3: Cross multiply
   82,931.82x = 114,446.82 × 45,206.07
4. Step 4: Simplify right side
   82,931.82x = 5,173,690,956.20
5. Step 5: Solve for x
   x = 5,173,690,956.20/82,931.82
6. Step 6: Final answer
   x = 62,384.87