Finding the Fourth Proportional to 82,814.58, 124,223.90 and 30,224.05

Step by Step Solution

1. Step 1: Write the proportion equation
   82,814.58 : 124,223.90 = 30,224.05 : x
2. Step 2: Convert to fraction form
   82,814.58/124,223.90 = 30,224.05/x
3. Step 3: Cross multiply
   82,814.58x = 124,223.90 × 30,224.05
4. Step 4: Simplify right side
   82,814.58x = 3,754,549,364.80
5. Step 5: Solve for x
   x = 3,754,549,364.80/82,814.58
6. Step 6: Final answer
   x = 45,336.82