Finding the Fourth Proportional to 82,393.70, 113,715.42 and 52,181.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,393.70 : 113,715.42 = 52,181.82 : x
2. Step 2: Convert to fraction form
   82,393.70/113,715.42 = 52,181.82/x
3. Step 3: Cross multiply
   82,393.70x = 113,715.42 × 52,181.82
4. Step 4: Simplify right side
   82,393.70x = 5,933,877,577.66
5. Step 5: Solve for x
   x = 5,933,877,577.66/82,393.70
6. Step 6: Final answer
   x = 72,018.59