Finding the Fourth Proportional to 83,276.64, 124,963.83 and 30,722.76

Step by Step Solution

1. Step 1: Write the proportion equation
   83,276.64 : 124,963.83 = 30,722.76 : x
2. Step 2: Convert to fraction form
   83,276.64/124,963.83 = 30,722.76/x
3. Step 3: Cross multiply
   83,276.64x = 124,963.83 × 30,722.76
4. Step 4: Simplify right side
   83,276.64x = 3,839,233,757.77
5. Step 5: Solve for x
   x = 3,839,233,757.77/83,276.64
6. Step 6: Final answer
   x = 46,102.17