Finding the Fourth Proportional to 83,370.32, 124,978.84 and 30,049.25

Step by Step Solution

1. Step 1: Write the proportion equation
   83,370.32 : 124,978.84 = 30,049.25 : x
2. Step 2: Convert to fraction form
   83,370.32/124,978.84 = 30,049.25/x
3. Step 3: Cross multiply
   83,370.32x = 124,978.84 × 30,049.25
4. Step 4: Simplify right side
   83,370.32x = 3,755,519,782.98
5. Step 5: Solve for x
   x = 3,755,519,782.98/83,370.32
6. Step 6: Final answer
   x = 45,046.25