Finding the Fourth Proportional to 82,830.84, 114,303.43 and 50,619.32

Step by Step Solution

1. Step 1: Write the proportion equation
   82,830.84 : 114,303.43 = 50,619.32 : x
2. Step 2: Convert to fraction form
   82,830.84/114,303.43 = 50,619.32/x
3. Step 3: Cross multiply
   82,830.84x = 114,303.43 × 50,619.32
4. Step 4: Simplify right side
   82,830.84x = 5,785,961,900.27
5. Step 5: Solve for x
   x = 5,785,961,900.27/82,830.84
6. Step 6: Final answer
   x = 69,852.75