Finding the Fourth Proportional to 83,119.32, 124,691.30 and 30,524.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,119.32 : 124,691.30 = 30,524.72 : x
2. Step 2: Convert to fraction form
   83,119.32/124,691.30 = 30,524.72/x
3. Step 3: Cross multiply
   83,119.32x = 124,691.30 × 30,524.72
4. Step 4: Simplify right side
   83,119.32x = 3,806,167,018.94
5. Step 5: Solve for x
   x = 3,806,167,018.94/83,119.32
6. Step 6: Final answer
   x = 45,791.60