Finding the Fourth Proportional to 60,139.04, 82,987.86 and 33,279.64

Step by Step Solution

1. Step 1: Write the proportion equation
   60,139.04 : 82,987.86 = 33,279.64 : x
2. Step 2: Convert to fraction form
   60,139.04/82,987.86 = 33,279.64/x
3. Step 3: Cross multiply
   60,139.04x = 82,987.86 × 33,279.64
4. Step 4: Simplify right side
   60,139.04x = 2,761,806,105.17
5. Step 5: Solve for x
   x = 2,761,806,105.17/60,139.04
6. Step 6: Final answer
   x = 45,923.68