Finding the Fourth Proportional to 81,079.02, 111,907.71 and 47,555.82

Step by Step Solution

1. Step 1: Write the proportion equation
   81,079.02 : 111,907.71 = 47,555.82 : x
2. Step 2: Convert to fraction form
   81,079.02/111,907.71 = 47,555.82/x
3. Step 3: Cross multiply
   81,079.02x = 111,907.71 × 47,555.82
4. Step 4: Simplify right side
   81,079.02x = 5,321,862,913.37
5. Step 5: Solve for x
   x = 5,321,862,913.37/81,079.02
6. Step 6: Final answer
   x = 65,637.98