Finding the Fourth Proportional to 53,047.98, 72,757.69 and 47,069.27

Step by Step Solution

1. Step 1: Write the proportion equation
   53,047.98 : 72,757.69 = 47,069.27 : x
2. Step 2: Convert to fraction form
   53,047.98/72,757.69 = 47,069.27/x
3. Step 3: Cross multiply
   53,047.98x = 72,757.69 × 47,069.27
4. Step 4: Simplify right side
   53,047.98x = 3,424,651,411.33
5. Step 5: Solve for x
   x = 3,424,651,411.33/53,047.98
6. Step 6: Final answer
   x = 64,557.62