Finding the Fourth Proportional to 82,914.32, 124,332.59 and 30,287.00

Step by Step Solution

1. Step 1: Write the proportion equation
   82,914.32 : 124,332.59 = 30,287.00 : x
2. Step 2: Convert to fraction form
   82,914.32/124,332.59 = 30,287.00/x
3. Step 3: Cross multiply
   82,914.32x = 124,332.59 × 30,287.00
4. Step 4: Simplify right side
   82,914.32x = 3,765,660,380.23
5. Step 5: Solve for x
   x = 3,765,660,380.23/82,914.32
6. Step 6: Final answer
   x = 45,416.29