Finding the Fourth Proportional to 82,521.69, 113,442.06 and 70,994.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,521.69 : 113,442.06 = 70,994.52 : x
2. Step 2: Convert to fraction form
   82,521.69/113,442.06 = 70,994.52/x
3. Step 3: Cross multiply
   82,521.69x = 113,442.06 × 70,994.52
4. Step 4: Simplify right side
   82,521.69x = 8,053,764,597.51
5. Step 5: Solve for x
   x = 8,053,764,597.51/82,521.69
6. Step 6: Final answer
   x = 97,595.73