Finding the Fourth Proportional to 48,047.48, 72,012.72 and 34,011.48

Step by Step Solution

1. Step 1: Write the proportion equation
   48,047.48 : 72,012.72 = 34,011.48 : x
2. Step 2: Convert to fraction form
   48,047.48/72,012.72 = 34,011.48/x
3. Step 3: Cross multiply
   48,047.48x = 72,012.72 × 34,011.48
4. Step 4: Simplify right side
   48,047.48x = 2,449,259,186.03
5. Step 5: Solve for x
   x = 2,449,259,186.03/48,047.48
6. Step 6: Final answer
   x = 50,975.81