Finding the Fourth Proportional to 82,426.56, 113,775.48 and 48,434.46

Step by Step Solution

1. Step 1: Write the proportion equation
   82,426.56 : 113,775.48 = 48,434.46 : x
2. Step 2: Convert to fraction form
   82,426.56/113,775.48 = 48,434.46/x
3. Step 3: Cross multiply
   82,426.56x = 113,775.48 × 48,434.46
4. Step 4: Simplify right side
   82,426.56x = 5,510,653,935.04
5. Step 5: Solve for x
   x = 5,510,653,935.04/82,426.56
6. Step 6: Final answer
   x = 66,855.32