Finding the Fourth Proportional to 82,521.96, 113,442.40 and 70,994.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,521.96 : 113,442.40 = 70,994.76 : x
2. Step 2: Convert to fraction form
   82,521.96/113,442.40 = 70,994.76/x
3. Step 3: Cross multiply
   82,521.96x = 113,442.40 × 70,994.76
4. Step 4: Simplify right side
   82,521.96x = 8,053,815,961.82
5. Step 5: Solve for x
   x = 8,053,815,961.82/82,521.96
6. Step 6: Final answer
   x = 97,596.03