Finding the Fourth Proportional to 83,216.35, 124,812.22 and 30,613.53

Step by Step Solution

1. Step 1: Write the proportion equation
   83,216.35 : 124,812.22 = 30,613.53 : x
2. Step 2: Convert to fraction form
   83,216.35/124,812.22 = 30,613.53/x
3. Step 3: Cross multiply
   83,216.35x = 124,812.22 × 30,613.53
4. Step 4: Simplify right side
   83,216.35x = 3,820,942,641.34
5. Step 5: Solve for x
   x = 3,820,942,641.34/83,216.35
6. Step 6: Final answer
   x = 45,915.77