Finding the Fourth Proportional to 84,791.72, 117,006.72 and 47,063

Step by Step Solution

1. Step 1: Write the proportion equation
   84,791.72 : 117,006.72 = 47,063 : x
2. Step 2: Convert to fraction form
   84,791.72/117,006.72 = 47,063/x
3. Step 3: Cross multiply
   84,791.72x = 117,006.72 × 47,063
4. Step 4: Simplify right side
   84,791.72x = 5,506,687,263.36
5. Step 5: Solve for x
   x = 5,506,687,263.36/84,791.72
6. Step 6: Final answer
   x = 64,943.69