Finding the Fourth Proportional to 82,921.58, 114,399.30 and 51,035.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,921.58 : 114,399.30 = 51,035.12 : x
2. Step 2: Convert to fraction form
   82,921.58/114,399.30 = 51,035.12/x
3. Step 3: Cross multiply
   82,921.58x = 114,399.30 × 51,035.12
4. Step 4: Simplify right side
   82,921.58x = 5,838,382,003.42
5. Step 5: Solve for x
   x = 5,838,382,003.42/82,921.58
6. Step 6: Final answer
   x = 70,408.48