Finding the Fourth Proportional to 82,916.82, 114,309.28 and 70,118.59

Step by Step Solution

1. Step 1: Write the proportion equation
   82,916.82 : 114,309.28 = 70,118.59 : x
2. Step 2: Convert to fraction form
   82,916.82/114,309.28 = 70,118.59/x
3. Step 3: Cross multiply
   82,916.82x = 114,309.28 × 70,118.59
4. Step 4: Simplify right side
   82,916.82x = 8,015,205,537.52
5. Step 5: Solve for x
   x = 8,015,205,537.52/82,916.82
6. Step 6: Final answer
   x = 96,665.62