Finding the Fourth Proportional to 83,078,414.64, 124,622,936.37 and 31,960,433.45

Step by Step Solution

1. Step 1: Write the proportion equation
   83,078,414.64 : 124,622,936.37 = 31,960,433.45 : x
2. Step 2: Convert to fraction form
   83,078,414.64/124,622,936.37 = 31,960,433.45/x
3. Step 3: Cross multiply
   83,078,414.64x = 124,622,936.37 × 31,960,433.45
4. Step 4: Simplify right side
   83,078,414.64x = 3,983,003,064,508,527
5. Step 5: Solve for x
   x = 3,983,003,064,508,527/83,078,414.64
6. Step 6: Final answer
   x = 47,942,694.64