Finding the Fourth Proportional to 83,310.76, 124,953.29 and 27,150.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,310.76 : 124,953.29 = 27,150.72 : x
2. Step 2: Convert to fraction form
   83,310.76/124,953.29 = 27,150.72/x
3. Step 3: Cross multiply
   83,310.76x = 124,953.29 × 27,150.72
4. Step 4: Simplify right side
   83,310.76x = 3,392,571,789.87
5. Step 5: Solve for x
   x = 3,392,571,789.87/83,310.76
6. Step 6: Final answer
   x = 40,721.89