Finding the Fourth Proportional to 82,987.12, 124,430.56 and 33,074.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,987.12 : 124,430.56 = 33,074.88 : x
2. Step 2: Convert to fraction form
   82,987.12/124,430.56 = 33,074.88/x
3. Step 3: Cross multiply
   82,987.12x = 124,430.56 × 33,074.88
4. Step 4: Simplify right side
   82,987.12x = 4,115,525,840.33
5. Step 5: Solve for x
   x = 4,115,525,840.33/82,987.12
6. Step 6: Final answer
   x = 49,592.34