Finding the Fourth Proportional to 82,915.82, 114,307.90 and 70,117.59

Step by Step Solution

1. Step 1: Write the proportion equation
   82,915.82 : 114,307.90 = 70,117.59 : x
2. Step 2: Convert to fraction form
   82,915.82/114,307.90 = 70,117.59/x
3. Step 3: Cross multiply
   82,915.82x = 114,307.90 × 70,117.59
4. Step 4: Simplify right side
   82,915.82x = 8,014,994,719.32
5. Step 5: Solve for x
   x = 8,014,994,719.32/82,915.82
6. Step 6: Final answer
   x = 96,664.24