Finding the Fourth Proportional to 83,019.33, 124,519.77 and 29,709.15

Step by Step Solution

1. Step 1: Write the proportion equation
   83,019.33 : 124,519.77 = 29,709.15 : x
2. Step 2: Convert to fraction form
   83,019.33/124,519.77 = 29,709.15/x
3. Step 3: Cross multiply
   83,019.33x = 124,519.77 × 29,709.15
4. Step 4: Simplify right side
   83,019.33x = 3,699,376,880.44
5. Step 5: Solve for x
   x = 3,699,376,880.44/83,019.33
6. Step 6: Final answer
   x = 44,560.43