Finding the Fourth Proportional to 83,340.32, 124,976.84 and 30,738.12

Step by Step Solution

1. Step 1: Write the proportion equation
   83,340.32 : 124,976.84 = 30,738.12 : x
2. Step 2: Convert to fraction form
   83,340.32/124,976.84 = 30,738.12/x
3. Step 3: Cross multiply
   83,340.32x = 124,976.84 × 30,738.12
4. Step 4: Simplify right side
   83,340.32x = 3,841,553,105.14
5. Step 5: Solve for x
   x = 3,841,553,105.14/83,340.32
6. Step 6: Final answer
   x = 46,094.77