Finding the Fourth Proportional to 82,298.28, 113,573.70 and 50,484.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,298.28 : 113,573.70 = 50,484.76 : x
2. Step 2: Convert to fraction form
   82,298.28/113,573.70 = 50,484.76/x
3. Step 3: Cross multiply
   82,298.28x = 113,573.70 × 50,484.76
4. Step 4: Simplify right side
   82,298.28x = 5,733,740,986.81
5. Step 5: Solve for x
   x = 5,733,740,986.81/82,298.28
6. Step 6: Final answer
   x = 69,670.24