Finding the Fourth Proportional to 84,796.72, 117,013.62 and 47,068

Step by Step Solution

1. Step 1: Write the proportion equation
   84,796.72 : 117,013.62 = 47,068 : x
2. Step 2: Convert to fraction form
   84,796.72/117,013.62 = 47,068/x
3. Step 3: Cross multiply
   84,796.72x = 117,013.62 × 47,068
4. Step 4: Simplify right side
   84,796.72x = 5,507,597,066.16
5. Step 5: Solve for x
   x = 5,507,597,066.16/84,796.72
6. Step 6: Final answer
   x = 64,950.59