Finding the Fourth Proportional to 82,494.60, 113,842.78 and 50,663.16

Step by Step Solution

1. Step 1: Write the proportion equation
   82,494.60 : 113,842.78 = 50,663.16 : x
2. Step 2: Convert to fraction form
   82,494.60/113,842.78 = 50,663.16/x
3. Step 3: Cross multiply
   82,494.60x = 113,842.78 × 50,663.16
4. Step 4: Simplify right side
   82,494.60x = 5,767,634,977.98
5. Step 5: Solve for x
   x = 5,767,634,977.98/82,494.60
6. Step 6: Final answer
   x = 69,915.30