Finding the Fourth Proportional to 83,111.82, 114,697.35 and 47,304.78

Step by Step Solution

1. Step 1: Write the proportion equation
   83,111.82 : 114,697.35 = 47,304.78 : x
2. Step 2: Convert to fraction form
   83,111.82/114,697.35 = 47,304.78/x
3. Step 3: Cross multiply
   83,111.82x = 114,697.35 × 47,304.78
4. Step 4: Simplify right side
   83,111.82x = 5,425,732,908.33
5. Step 5: Solve for x
   x = 5,425,732,908.33/83,111.82
6. Step 6: Final answer
   x = 65,282.33