Finding the Fourth Proportional to 83,308.76, 124,950.29 and 27,148.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,308.76 : 124,950.29 = 27,148.72 : x
2. Step 2: Convert to fraction form
   83,308.76/124,950.29 = 27,148.72/x
3. Step 3: Cross multiply
   83,308.76x = 124,950.29 × 27,148.72
4. Step 4: Simplify right side
   83,308.76x = 3,392,240,437.13
5. Step 5: Solve for x
   x = 3,392,240,437.13/83,308.76
6. Step 6: Final answer
   x = 40,718.89